A146109 - OEIS

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A146109

Bell numbers (A000110) read mod 19.

1, 1, 2, 5, 15, 14, 13, 3, 17, 0, 18, 4, 5, 7, 14, 16, 15, 1, 10, 2, 3, 7, 1, 10, 8, 16, 1, 17, 18, 3, 9, 12, 2, 11, 12, 16, 11, 12, 5, 10, 8, 11, 18, 5, 17, 18, 16, 2, 12, 2, 14, 13, 4, 9, 8, 4, 17, 15, 18, 0, 10, 4, 3, 16, 15, 18, 14, 14, 16, 8, 17, 13, 17, 12, 2, 13, 14, 18, 10, 14, 7, 0, 12

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

OFFSET

0,3

COMMENTS

Conjecture: a(n+109912203092239643840221) = a(n). - G. C. Greubel, Feb 01 2016

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.

MATHEMATICA

Mod[BellB[Range[0, 90]], 19] (* Harvey P. Dale, May 04 2014 *)

PROG

(Magma) [Bell(n) mod 19: n in [0..100]]; // Vincenzo Librandi, Feb 02 2016