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A013600 a(n) = nextprime(6^n)-6^n. 8

%I #11 Jan 11 2020 10:10:39

%S 1,1,1,7,1,13,7,5,11,25,5,35,35,35,5,91,47,35,5,17,11,7,103,61,7,13,

%T 23,7,25,47,7,73,5,41,133,77,101,103,193,61,47,187,71,35,215,83,121,

%U 95,37,95,145,35,77,13,7,5,25,77,47,283,235,23,137,137,47

%N a(n) = nextprime(6^n)-6^n.

%H Daniel Starodubtsev, <a href="/A013600/b013600.txt">Table of n, a(n) for n = 0..1000</a>

%F a(n) = A063766(n)-6^n = A013632(6^n). - _R. J. Mathar_, Nov 28 2016

%p seq(nextprime(6^i)-6^i,i=0..100);

%o (PARI) a(n) = nextprime(6^n)-6^n; \\ _Michel Marcus_, Jan 08 2020

%Y Cf. A000400, A013632, A063766.

%K nonn

%O 0,4

%A James Kilfiger (mapdn(AT)csv.warwick.ac.uk)

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)