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A047302
Numbers that are congruent to {1, 2, 3, 4, 6} mod 7.
0
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
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
KEYWORD
nonn
STATUS
approved