A110448 - cp's OEIS frontend

A110448 G.f.: A(x) = exp( Sum_{n>=1} A056045(n)/n*x^n ), where A056045(n) = Sum_{d|n} binomial(n,d).

n	a(n)
0	1
1	1
2	2
3	3
4	6
5	8
6	18
7	23
8	49
9	73
10	145
11	194
12	474
13	611
14	1331
15	2027
16	4393
17	5919
18	14736
19	19415
20	46487
21	68504
22	156618
23	212055
24	560380
25	739165
26	1833012
27	2657837
28	6513367
29	8743208
30	23649777
31	31140300
32	81276046
33	114962333
34	293600318
35	391926154

[1, 1, 2, 3, 6, 8, 18, 23, 49, 73, 145, 194, 474, 611, 1331, 2027, 4393, 5919, 14736, 19415, 46487, 68504, 156618, 212055, 560380, 739165, 1833012, 2657837, 6513367, 8743208, 23649777, 31140300, 81276046, 114962333, 293600318, 391926154]

cp's OEIS Frontend

A110448 G.f.: A(x) = exp( Sum_{n>=1} A056045(n)/n*x^n ), where A056045(n) = Sum_{d|n} binomial(n,d).

Table of values

List of values