A370288 - cp's OEIS frontend

A370288 G.f.: exp( Sum_{k>=1} (3k)! / (2 k!^3) * x^k/k ).

n	a(n)
0	1
1	3
2	27
3	352
4	5529
5	97092
6	1835873
7	36585987
8	758230146
9	16197642704
10	354473912751
11	7911445710438
12	179479850071287
13	4128118899341085
14	96071630789136060
15	2258659897520722978
16	53574405946963574691
17	1280717656016739805269
18	30828724750464602060491
19	746692595857870177801332

[1, 3, 27, 352, 5529, 97092, 1835873, 36585987, 758230146, 16197642704, 354473912751, 7911445710438, 179479850071287, 4128118899341085, 96071630789136060, 2258659897520722978, 53574405946963574691, 1280717656016739805269, 30828724750464602060491, 746692595857870177801332]

cp's OEIS Frontend

A370288 G.f.: exp( Sum_{k>=1} (3k)! / (2 k!^3) * x^k/k ).

Table of values

List of values

cp's OEIS Frontend

A370288 G.f.: exp( Sum_{k>=1} (3*k)! / (2 * k!^3) * x^k/k ).

Table of values

List of values

A370288 G.f.: exp( Sum_{k>=1} (3k)! / (2 k!^3) * x^k/k ).