A224364 - cp's OEIS frontend

A224364 G.f.: exp( Sum_{n>=1} A064027(n)x^n/n ), where A064027(n) = (-1)^nSum_{d|n}(-1)^d*d^2.

n	a(n)
0	1
1	1
2	2
3	5
4	10
5	18
6	32
7	59
8	106
9	181
10	305
11	518
12	867
13	1418
14	2301
15	3724
16	5966
17	9448
18	14862
19	23263
20	36165
21	55802
22	85609
23	130732
24	198574
25	299941
26	450946
27	675153
28	1006395
29	1493598
30	2207928
31	3251926
32	4771934
33	6977018
34	10166502
35	14766512
36	21379861
37	30859013
38	44409543
39	63729443

[1, 1, 2, 5, 10, 18, 32, 59, 106, 181, 305, 518, 867, 1418, 2301, 3724, 5966, 9448, 14862, 23263, 36165, 55802, 85609, 130732, 198574, 299941, 450946, 675153, 1006395, 1493598, 2207928, 3251926, 4771934, 6977018, 10166502, 14766512, 21379861, 30859013, 44409543, 63729443]

cp's OEIS Frontend

A224364 G.f.: exp( Sum_{n>=1} A064027(n)x^n/n ), where A064027(n) = (-1)^nSum_{d|n}(-1)^d*d^2.

Table of values

List of values

cp's OEIS Frontend

A224364 G.f.: exp( Sum_{n>=1} A064027(n)*x^n/n ), where A064027(n) = (-1)^n*Sum_{d|n}(-1)^d*d^2.

Table of values

List of values

A224364 G.f.: exp( Sum_{n>=1} A064027(n)x^n/n ), where A064027(n) = (-1)^nSum_{d|n}(-1)^d*d^2.