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A037718
Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,1,3.
0
2, 12, 73, 441, 2648, 15888, 95329, 571977, 3431864, 20591184, 123547105, 741282633, 4447695800, 26686174800, 160117048801, 960702292809, 5764213756856, 34585282541136, 207511695246817, 1245070171480905, 7470421028885432
OFFSET
1,1
FORMULA
G.f.: ( x*(2-2*x+3*x^2) ) / ( (x-1)*(6*x-1)*(x^2+1) ). - R. J. Mathar, Oct 14 2015
CROSSREFS
Sequence in context: A163085 A328946 A037515 * A342054 A020049 A020004
KEYWORD
nonn,base
STATUS
approved