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A028194 Expansion of 1/((1-5x)(1-8x)(1-10x)(1-12x)). 0
1, 35, 779, 14095, 226491, 3373575, 47712739, 650313455, 8625455531, 112077065815, 1433487819699, 18110309247615, 226591110120571, 2813231293937255, 34711873203654659, 426167229337538575 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..15.

Index entries for linear recurrences with constant coefficients, signature (35,-446,2440,-4800).

FORMULA

a(n) = 22*a(n-1) - 120*a(n-2) + (8^(n+1) - 5^(n+1))/3, n >= 2. - Vincenzo Librandi, Mar 12 2011

a(n) = (54*12^(n+1) - 105*10^(n+1) + 7*8^(n+2) - 5^(n+2))/21. - Bruno Berselli, Mar 12 2011

CROSSREFS

Sequence in context: A028212 A028196 A028208 * A004348 A028189 A028162

Adjacent sequences:  A028191 A028192 A028193 * A028195 A028196 A028197

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified December 5 06:52 EST 2021. Contains 349543 sequences. (Running on oeis4.)