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A307545
G.f. A(x) satisfies: A(x) = 1/(1 - x^a(0) - x^a(1) - x^a(2) - x^a(3) - ...) - x.
0
1, 1, 4, 8, 17, 36, 76, 160, 338, 714, 1508, 3184, 6723, 14196, 29976, 63296, 133653, 282217, 595920, 1258324, 2657032, 5610494, 11846920, 25015536, 52821917, 111536883, 235517320, 497310008, 1050102149, 2217358398, 4682095232, 9886545984, 20876079330, 44081187594, 93080269957
OFFSET
0,3
EXAMPLE
G.f.: A(x) = 1 + x + 4*x^2 + 8*x^3 + 17*x^4 + 36*x^5 + 76*x^6 + 160*x^7 + 338*x^8 + ... = 1/(1 - 2*x - x^4 - x^8 - x^17 - x^36 - x^76 - x^160 - x^338 - ...) - x.
CROSSREFS
Sequence in context: A008372 A005697 A215108 * A115618 A019479 A084814
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Apr 14 2019
STATUS
approved