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A013600 a(n) = nextprime(6^n)-6^n. 8
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, 23, 7, 25, 47, 7, 73, 5, 41, 133, 77, 101, 103, 193, 61, 47, 187, 71, 35, 215, 83, 121, 95, 37, 95, 145, 35, 77, 13, 7, 5, 25, 77, 47, 283, 235, 23, 137, 137, 47 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 0..1000

FORMULA

a(n) = A063766(n)-6^n = A013632(6^n). - R. J. Mathar, Nov 28 2016

MAPLE

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

PROG

(PARI) a(n) = nextprime(6^n)-6^n; \\ Michel Marcus, Jan 08 2020

CROSSREFS

Cf. A000400, A013632, A063766.

Sequence in context: A343227 A339965 A347132 * A342603 A060393 A060394

Adjacent sequences:  A013597 A013598 A013599 * A013601 A013602 A013603

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified September 19 08:05 EDT 2021. Contains 347556 sequences. (Running on oeis4.)