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A037628
Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,0.
0
2, 17, 119, 835, 5848, 40936, 286554, 2005881, 14041167, 98288171, 688017200, 4816120400, 33712842802, 235989899617, 1651929297319, 11563505081235, 80944535568648, 566611748980536, 3966282242863754
OFFSET
1,1
FORMULA
G.f.: x*(2+3*x) / ( (x-1)*(7*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011
CROSSREFS
Sequence in context: A203123 A198043 A037747 * A037754 A037642 A161128
KEYWORD
nonn,base
STATUS
approved