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A037643
Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1.
0
2, 19, 153, 1226, 9811, 78489, 627914, 5023315, 40186521, 321492170, 2571937363, 20575498905, 164603991242, 1316831929939, 10534655439513, 84277243516106, 674217948128851, 5393743585030809
OFFSET
1,1
FORMULA
G.f.: x*(x+2)*(1+x) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011
CROSSREFS
Sequence in context: A037748 A037629 A037755 * A198312 A057858 A065898
KEYWORD
nonn,base
STATUS
approved