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A307748 Weak Skolem-Langford numbers that are prime. 0

%I #17 Jul 24 2019 17:05:42

%S 2412134003,2742300437,141753400357,171450034753,191453004359,

%T 246200431613,267240036473,293251310059,386732002687,394530041519,

%U 426724001617,451714350037,460054236253,463724326007,491514300539,497514100579,497524121579,592632513169,642732463007,683002362181,685200265181

%N Weak Skolem-Langford numbers that are prime.

%C Prime terms of A108116.

%C Largest element is a(411) = 973006384792642181. - _Jinyuan Wang_, Jul 23 2019

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

%Y Cf. A108116, A132291.

%K base,easy,fini,nonn

%O 1,1

%A _Lekraj Beedassy_, Apr 26 2019

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Last modified April 25 11:24 EDT 2024. Contains 371967 sequences. (Running on oeis4.)