A047302 Numbers that are congruent to {1, 2, 3, 4, 6} mod 7.

1, 2, 3, 4, 6, 8, 9, 10, 11, 13, 15, 16, 17, 18, 20, 22, 23, 24, 25, 27, 29, 30, 31, 32, 34, 36, 37, 38, 39, 41, 43, 44, 45, 46, 48, 50, 51, 52, 53, 55, 57, 58, 59, 60, 62, 64, 65, 66, 67, 69, 71, 72, 73, 74, 76, 78, 79

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,1,-1).

Formula

G.f.: x*(1 + x + x^2 + x^3 + 2*x^4 + x^5) / ( (x^4 + x^3 + x^2 + x + 1)*(x-1)^2 ). - R. J. Mathar, Oct 25 2011

Crossrefs

Sequence in context: A005458 A184899 A039034 * A121217 A357992 A255582

Adjacent sequences: A047299 A047300 A047301 * A047303 A047304 A047305

Keyword

nonn

Author

N. J. A. Sloane

Status

approved