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A017607
(12n+7)^3.
12
343, 6859, 29791, 79507, 166375, 300763, 493039, 753571, 1092727, 1520875, 2048383, 2685619, 3442951, 4330747, 5359375, 6539203, 7880599, 9393931, 11089567, 12977875, 15069223, 17373979, 19902511
OFFSET
0,1
FORMULA
G.f.: (343+5487*x+4413*x^2+125*x^3)/(1-x)^4.
CROSSREFS
Sequence in context: A017355 A167727 A017475 * A277636 A224427 A134263
KEYWORD
nonn,easy
AUTHOR
STATUS
approved