login
A037697
Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.
0
1, 8, 51, 306, 1837, 11024, 66147, 396882, 2381293, 14287760, 85726563, 514359378, 3086156269, 18516937616, 111101625699, 666609754194, 3999658525165, 23997951150992, 143987706905955, 863926241435730, 5183557448614381
OFFSET
1,2
FORMULA
G.f.: ( x*(1+2*x+3*x^2) ) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 13 2015
CROSSREFS
Sequence in context: A153594 A344055 A316594 * A037606 A055147 A014829
KEYWORD
nonn,base
STATUS
approved