OFFSET
7,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 7..879
Index entries for linear recurrences with constant coefficients, signature (168, -13440, 681632, -24615360, 673960320, -14545867776, 254017792512, -3655881782784, 43944394303488, -445483185094656, 3835837793820672, -28195256256282624, 177510573498728448, -958975703677403136, 4447744859322580992, -17695513525640822784, 60260448721418846208, -175010175041662877696, 431158568263920648192, -894423403170908602368, 1546792199062741319680, -2199976821097607725056, 2525948081813952921600, -2280501363206944456704, 1556924686713055346688, -754785240817587978240, 231325591660815974400, -33664847019245568000).
MAPLE
b:= proc(n) option remember; series(`if`(n=0, 1, add(b(n-j)
*binomial(n-1, j-1)*x*ceil(2^(j-2)), j=1..n)), x, 8)
end:
a:= n-> coeff(b(n), x, 7):
seq(a(n), n=7..29);
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Jul 13 2021
STATUS
approved