|
Search: id:A124552
|
|
| |
|
| 1, 2, 7, 30, 159, 1056, 8812, 92062, 1200415, 19512990, 395379699, 9991017068, 315094522052, 12413464676162, 611490149713956, 37699912801819870, 2911578809929672737, 281916836769424155940, 34249052273023310929439
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
In table A124550, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = [ Sum_{k>=0} y^k * R_{n*k}(y) ]^n for n>=0.
|
|
FORMULA
|
G.f.: A(x) = [ Sum_{k>=0} y^k * R_{2k}(y) ]^2, where R_n(x) is the g.f. of row n in table A124550.
|
|
CROSSREFS
|
Cf. A124550; other rows: A124551, A124553, A124554, A124555, A124556.
Sequence in context: A066114 A088128 A001053 this_sequence A020045 A020135 A102158
Adjacent sequences: A124549 A124550 A124551 this_sequence A124553 A124554 A124555
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul D. Hanna (pauldhanna(AT)juno.com), Nov 07 2006
|
|
|
Search completed in 0.002 seconds
|
