The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A103385

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A103385

Primes in A103375.
(history; published version)

#6 by Russ Cox at Fri Mar 30 18:40:27 EDT 2012

AUTHOR

_Jonathan Vos Post (jvospost3(AT)gmail.com), _, Feb 03 2005

Discussion

Fri Mar 30

18:40

OEIS Server: https://oeis.org/edit/global/228

#5 by Russ Cox at Fri Mar 30 17:31:11 EDT 2012

EXTENSIONS

Edited, corrected and extended by Ray Chandler and _Robert G. Wilson v (rgwv(AT)rgwv.com), _, Feb 06 2005

Discussion

Fri Mar 30

17:31

OEIS Server: https://oeis.org/edit/global/156

#4 by Russ Cox at Fri Mar 30 17:29:22 EDT 2012

EXTENSIONS

Edited, corrected and extended by _Ray Chandler (rayjchandler(AT)sbcglobal.net) _ and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2005

Discussion

Fri Mar 30

17:29

OEIS Server: https://oeis.org/edit/global/154

#3 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009

KEYWORD

nonn,easy,new

AUTHOR

Jonathan Vos Post (jvospost2jvospost3(AT)yahoogmail.com), Feb 03 2005

#2 by N. J. A. Sloane at Fri Jan 12 03:00:00 EST 2007

KEYWORD

nonn,easy,new

EXTENSIONS

Edited, corrected and extended by Ray Chandler (RayChandlerrayjchandler(AT)alumni.tcusbcglobal.edunet) and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2005

#1 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

NAME

Primes in A103375.

DATA

2, 3, 5, 7, 17, 31, 71, 127, 157, 227, 257, 293, 349, 419, 503, 1993, 7907, 26293, 29311, 34603, 67477, 3147311, 9159547, 973669469, 6797534657, 9627183689, 297222052181, 4530692779838851, 41748646469705167, 266359428042546661

OFFSET

1,1

COMMENTS

Intersection of A103375 with A000040.

EXAMPLE

17 is an element of this sequence because A103375(36) = 17.

MATHEMATICA

k = 7; Do[a[n] = 1, {n, k + 1}]; a[n_] := a[n] = a[n - k] + a[n - k - 1]; Union[Select[Array[a, 475], PrimeQ]]

CROSSREFS

Cf. A000040, A103375, A103382-A103391, A103395.

KEYWORD

nonn,easy,new

AUTHOR

Jonathan Vos Post (jvospost2(AT)yahoo.com), Feb 03 2005

EXTENSIONS

Edited, corrected and extended by Ray Chandler (RayChandler(AT)alumni.tcu.edu) and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2005

STATUS

approved