The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A244770

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A244770

Prime numbers ending in the prime number 47.
(history; published version)

#11 by Charles R Greathouse IV at Thu Sep 08 08:46:08 EDT 2022

PROG

(MAGMAMagma) [n: n in PrimesUpTo(16000) | n mod 100 eq 47];

Discussion

Thu Sep 08

08:46

OEIS Server: https://oeis.org/edit/global/2944

#10 by Bruno Berselli at Mon Jul 07 04:39:39 EDT 2014

STATUS

editing

approved

#9 by Bruno Berselli at Mon Jul 07 04:39:36 EDT 2014

COMMENTS

Also primes of the form 100*n+47. Subsequence A141882, A141944.

CROSSREFS

Cf. A141882, A141944.

STATUS

proposed

editing

#8 by Vincenzo Librandi at Mon Jul 07 00:39:49 EDT 2014

STATUS

editing

proposed

#7 by Vincenzo Librandi at Mon Jul 07 00:39:28 EDT 2014

COMMENTS

Primes Also primes of the form 100*n+47.

#6 by Bruno Berselli at Sun Jul 06 13:08:36 EDT 2014

STATUS

proposed

editing

Discussion

Sun Jul 06

13:17

Bruno Berselli: Sequence not ready --- some entries in Crossrefs have not yet been compiled.

#5 by Michel Marcus at Sun Jul 06 12:45:47 EDT 2014

STATUS

editing

proposed

#4 by Michel Marcus at Sun Jul 06 12:45:42 EDT 2014

PROG

(PARI) select(x->(x % 100)==47, primes(2000)) \\ Michel Marcus, Jul 06 2014

STATUS

proposed

editing

#3 by Vincenzo Librandi at Sun Jul 06 05:17:20 EDT 2014

STATUS

editing

proposed

#2 by Vincenzo Librandi at Sun Jul 06 05:17:06 EDT 2014

NAME

allocated for Vincenzo LibrandiPrime numbers ending in the prime number 47.

DATA

47, 347, 547, 647, 947, 1447, 1747, 1847, 2347, 2447, 2647, 3347, 3547, 3847, 3947, 4447, 4547, 5147, 5347, 5647, 6047, 6247, 6547, 6947, 7247, 7547, 8147, 8447, 8647, 8747, 9547, 10247, 10847, 11047, 11447, 12347, 12547, 12647, 13147, 14347, 14447, 14747

OFFSET

1,1

COMMENTS

Primes of the form 100*n+47.

LINKS

Vincenzo Librandi, <a href="/A244770/b244770.txt">Table of n, a(n) for n = 1..1000</a>

MATHEMATICA

Select[Prime[Range[5, 6000]], Take[IntegerDigits[#], -2]=={4, 7} &]

PROG

(MAGMA) [n: n in PrimesUpTo(16000) | n mod 100 eq 47];

CROSSREFS

Cf. similar sequences listed in A244763.

KEYWORD

allocated

nonn,base,easy

AUTHOR

Vincenzo Librandi, Jul 06 2014

STATUS

approved

editing