A146117 - OEIS

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A146117

Bell numbers (A000110) read mod 27.

1, 1, 2, 5, 15, 25, 14, 13, 9, 6, 10, 6, 4, 1, 7, 23, 23, 0, 22, 5, 1, 15, 6, 1, 15, 13, 19, 10, 23, 2, 24, 13, 5, 4, 6, 21, 10, 24, 10, 19, 10, 20, 14, 24, 7, 23, 22, 0, 6, 1, 6, 22, 19, 7, 5, 23, 18, 13, 14, 1, 15, 24, 19, 15, 22, 10, 1, 23, 20, 24, 13, 14, 22, 15, 3, 1, 24, 10, 10, 19, 11

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

W. F. Lunnon, P. A. B. Pleasants, and N. M. Stephens, Arithmetic properties of Bell numbers to a composite modulus I, Acta Arithmetica 35 (1979), pp. 1-16.

FORMULA

a(n+117) = a(n). - G. C. Greubel, Feb 02 2016

MATHEMATICA

Mod[BellB[Range[0, 80]], 27] (* Harvey P. Dale, Dec 17 2011 *)

PROG

(Magma) [Bell(n) mod 27: n in [0..100]]; // G. C. Greubel, Feb 02 2016