A255905 - cp's OEIS frontend

A255905 Expansion of exp( Sum_{n >= 1} R(n,u)*x^n/n ), where R(n,u) denotes the n-th row polynomial of A086646.

n	a(n)
0	1
1	1
2	1
3	3
4	4
5	1
6	23
7	31
8	9
9	1
10	371
11	484
12	128
13	16
14	1
15	10515
16	13407
17	3228
18	360
19	25
20	1
21	461869
22	581680
23	132291
24	13260
25	815
26	36
27	1
28	28969177
29	36241581
30	7981991
31	749199
32	41167
33	1603
34	49
35	1
36	2454072147
37	3058280624
38	660958100
39	59706312
40	3060128
41	106232
42	2856
43	64
44	1

[1, 1, 1, 3, 4, 1, 23, 31, 9, 1, 371, 484, 128, 16, 1, 10515, 13407, 3228, 360, 25, 1, 461869, 581680, 132291, 13260, 815, 36, 1, 28969177, 36241581, 7981991, 749199, 41167, 1603, 49, 1, 2454072147, 3058280624, 660958100, 59706312, 3060128, 106232, 2856, 64, 1]

cp's OEIS Frontend

A255905 Expansion of exp( Sum_{n >= 1} R(n,u)*x^n/n ), where R(n,u) denotes the n-th row polynomial of A086646.

Table of values

List of values