A032591 - OEIS

A032591

Four consecutive primes whose 'last digit cycle' equals {1,3,7,9}.

11, 13, 17, 19, 101, 103, 107, 109, 191, 193, 197, 199, 211, 223, 227, 229, 461, 463, 467, 479, 821, 823, 827, 829, 1301, 1303, 1307, 1319, 1481, 1483, 1487, 1489, 1871, 1873, 1877, 1879, 2081, 2083, 2087, 2089, 3251, 3253, 3257, 3259

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OFFSET

0,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

EXAMPLE

Read in groups of 4: (11,13,17,19); (101,103,107,109); (191,193,197,199); ...

MATHEMATICA

Flatten[Select[Partition[Prime[Range[500]], 4, 1], Mod[#, 10]=={1, 3, 7, 9}&]] (* Harvey P. Dale, Jun 05 2015 *)

CROSSREFS

Cf. A032592, A007530.

Sequence in context: A206287 A306661 A045707 * A088265 A356987 A327348

Adjacent sequences: A032588 A032589 A032590 * A032592 A032593 A032594

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Apr 15 1998

STATUS

approved