A307748 Weak Skolem-Langford numbers that are prime.

2412134003, 2742300437, 141753400357, 171450034753, 191453004359, 246200431613, 267240036473, 293251310059, 386732002687, 394530041519, 426724001617, 451714350037, 460054236253, 463724326007, 491514300539, 497514100579, 497524121579, 592632513169, 642732463007, 683002362181, 685200265181

Offset

1,1

Comments

Prime terms of A108116.

Largest element is a(411) = 973006384792642181. - Jinyuan Wang, Jul 23 2019

Links

Table of n, a(n) for n=1..21.

Mathematica

Select[Last /@ Cases[ Import[ "https://oeis.org/A108116/b108116.txt", "Table"], {_Integer, _Integer}], PrimeQ] (* based on A108116 b-file, Giovanni Resta, Jul 03 2019 *)

Crossrefs

Cf. A108116, A132291.

Sequence in context: A017289 A017397 A017661 * A131013 A289544 A258611

Adjacent sequences: A307745 A307746 A307747 * A307749 A307750 A307751

Keyword

base,easy,fini,nonn

Author

Lekraj Beedassy, Apr 26 2019

Status

approved