A101352 Partial sums of A101351.
0, 2, 6, 15, 33, 69, 140, 280, 556, 1101, 2179, 4315, 8554, 16978, 33738, 67115, 133637, 266305, 531032, 1059500, 2114840, 4222937, 8434951, 16852215, 33675798, 67305254, 134535510, 268949655, 537702921, 1075088061, 2149661924
Offset: 0
Links
- Index entries for linear recurrences with constant coefficients, signature (5,-8,3,3,-2)
Formula
Fib(n+2) + 2^(n+1) - n - 3. - Ralf Stephan, May 16 2007
G.f.:x*(x^2-4*x+2)/((2*x-1)*(x^2+x-1)*(x-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 14 2009]