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A004058 Expansion of (1-x)/( (1+x)*(1-2*x)*(1-3*x)*(1-4*x)*(1-5*x)). 2
1, 12, 99, 686, 4305, 25368, 143263, 785202, 4211229, 22226204, 115899147, 598832598, 3072304873, 15676477920, 79649367351, 403336249274, 2037103422837, 10267399442916, 51665107485475 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = (1/180)*(2500*5^n - 3456*4^n + 1215*3^n - 80*2^n + (-1)^n).
PROG
(Magma) [(1/180) *(2500*5^n - 3456*4^n + 1215*3^n - 80*2^n + (-1)^n): n in [0..30]]; // Vincenzo Librandi, Oct 08 2011
CROSSREFS
First differences of A099111.
Sequence in context: A282285 A090230 A133652 * A052178 A322721 A367607
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)