|
Search: id:A135934
|
|
|
| A135934 |
|
O.g.f.: A(x) = Sum_{n>=0} x^n / Product_{k=0..n} (1 - fibonacci(k)*x). |
|
+0
1
|
|
| 1, 1, 2, 4, 9, 24, 77, 299, 1419, 8312, 60452, 547939, 6213566, 88468601, 1585646789, 35846274127, 1023893974778, 37005881297226, 1694206791508891, 98335493373334998, 7241161595237290969, 676871453643079089963
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
EXAMPLE
|
A(x) = 1 + x/(1-x) + x^2/((1-x)(1-x)) + x^3/((1-x)(1-x)(1-2x)) +
x^4/((1-x)(1-x)(1-2x)(1-3x)) + x^5/((1-x)(1-x)(1-2x)(1-3x)(1-5x)) +
x^6/((1-x)(1-x)(1-2x)(1-3x)(1-5x)(1-8x)) +...
|
|
PROGRAM
|
(PARI) {a(n)=polcoeff(sum(k=0, n, x^k/prod(j=0, k, 1-fibonacci(j)*x+x*O(x^n))), n)}
|
|
CROSSREFS
|
Cf. A000045.
Adjacent sequences: A135931 A135932 A135933 this_sequence A135935 A135936 A135937
Sequence in context: A000667 A131351 A091352 this_sequence A137154 A098448 A006406
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul D. Hanna (pauldhanna(AT)juno.com), Dec 07 2007
|
|
|
Search completed in 0.002 seconds
|
