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A037516
Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,1.
0
2, 14, 99, 695, 4865, 34056, 238394, 1668758, 11681307, 81769151, 572384057, 4006688400, 28046818802, 196327731614, 1374294121299, 9620058849095, 67340411943665, 471382883605656, 3299680185239594
OFFSET
1,1
FORMULA
G.f.: x*(2+x^2) / ( (x-1)*(7*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011
CROSSREFS
Sequence in context: A304444 A370617 A247481 * A037719 A158811 A198280
KEYWORD
nonn,base,easy
STATUS
approved