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A047316
Numbers that are congruent to {0, 2, 4, 5, 6} mod 7.
0
0, 2, 4, 5, 6, 7, 9, 11, 12, 13, 14, 16, 18, 19, 20, 21, 23, 25, 26, 27, 28, 30, 32, 33, 34, 35, 37, 39, 40, 41, 42, 44, 46, 47, 48, 49, 51, 53, 54, 55, 56, 58, 60, 61, 62, 63, 65, 67, 68, 69, 70, 72, 74, 75, 76, 77, 79
OFFSET
1,2
FORMULA
G.f.: x^2*(2 + 2*x + x^2 + x^3 + x^4) / ( (x^4 + x^3 + x^2 + x + 1)*(x-1)^2 ). - R. J. Mathar, Dec 03 2011
CROSSREFS
Sequence in context: A127032 A350396 A255165 * A099593 A184867 A029903
KEYWORD
nonn
STATUS
approved