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A231588 Primes with decimal digits in arithmetic progression mod 10. 3
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 109, 173, 197, 307, 383, 593, 727, 739, 937, 2963, 4567, 4703, 5791, 7159, 8147, 9371, 10987, 15937, 19753, 37159, 52963, 53197, 58147, 71593, 72727, 73951, 76543 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This sequence contains straight-line primes (A167847).

LINKS

Paul Tek, Table of n, a(n) for n = 1..147

Paul Tek, PARI program for this sequence

EXAMPLE

(7,2,7,2,7,...) is an arithmetic progression mod 10, hence the prime number 72727 appears in this sequence.

(7,6,5,4,3,...) is an arithmetic progression mod 10, hence the prime number 76543 appears in this sequence.

MATHEMATICA

Select[Prime[Range[PrimePi[76543]]], Length[Union[Mod[Differences[IntegerDigits[#]], 10]]] <= 1 &]

PROG

(PARI) See Link section.

CROSSREFS

Cf. A167847.

Sequence in context: A242541 A052085 A082646 * A038618 A030475 A069676

Adjacent sequences:  A231585 A231586 A231587 * A231589 A231590 A231591

KEYWORD

base,nonn

AUTHOR

Paul Tek, Nov 11 2013

STATUS

approved

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Last modified July 6 08:51 EDT 2020. Contains 335476 sequences. (Running on oeis4.)