A146097 Bell numbers (A000110) read mod 7.

1, 1, 2, 5, 1, 3, 0, 2, 3, 0, 6, 4, 3, 2, 5, 3, 6, 3, 0, 5, 0, 1, 2, 2, 3, 5, 5, 1, 3, 4, 5, 1, 3, 6, 4, 0, 2, 6, 4, 2, 3, 4, 2, 1, 3, 6, 5, 0, 6, 3, 4, 2, 4, 5, 6, 2, 0, 6, 6, 2, 4, 1, 2, 6, 5, 1, 6, 5, 3, 1, 4, 6, 0, 4, 1, 4, 5, 3, 6, 4, 5, 5, 2, 1, 2, 3, 2, 3, 0, 3, 3, 5, 5, 5, 3, 3, 6, 1, 3, 3, 1, 6, 2, 0, 4

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+137257) = a(n). - G. C. Greubel, Jan 31 2016

Maple

seq(combinat:-bell(n) mod 7, n=0..100); # Robert Israel, Jan 31 2016

Mathematica

Mod[BellB[Range[0, 100]], 7] (* G. C. Greubel, Jan 31 2016 *)

Prog

(Magma) [Bell(n) mod 7: n in [0..100]]; // Vincenzo Librandi, Feb 01 2016

Crossrefs

Cf. A000110, A146094, A146095, A146096, A146098, A146099, A146100.

Sequence in context: A021402 A201890 A341923 * A091953 A228824 A011456

Adjacent sequences: A146094 A146095 A146096 * A146098 A146099 A146100

Keyword

nonn

Author

N. J. A. Sloane, Feb 07 2009

Status

approved