|
| |
|
|
A016092
|
|
Expansion of 1/((1-8x)(1-9x)(1-11x)(1-12x)).
|
|
0
| |
|
|
1, 40, 1005, 20300, 360521, 5881680, 90375685, 1328528500, 18879767841, 261281940920, 3540146411165, 47147861315100, 619093593987961, 8034113714073760, 103234967777291445, 1315472793832108100
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (40,-595,3900,-9504)
|
|
|
FORMULA
| a(n) = 40*a(n-1) - 595*a(n-2) + 3900*a(n-3) - 9504*a(n-4), n>=4. - Vincenzo Librandi, Mar 17 2011
a(n) = 23*a(n-1) - 132*a(n-2) + 9^(n+1) - 8^(n+1), n>=2 . - - Vincenzo Librandi, Mar 17 2011
a(n) = 12^(n+2) -2*8^(n+2)/3 - 11^(n+3)/6 + 3*9^(n+2)/2. - R. J. Mathar, Mar 18 2011
|
|
|
CROSSREFS
| Sequence in context: A004339 A172510 A004349 * A028228 A165380 A075907
Adjacent sequences: A016089 A016090 A016091 * A016093 A016094 A016095
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
