A294296 - cp's OEIS frontend

A294296 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} sigma_k(j) * x^j).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	7
9	25
10	1
11	1
12	11
13	43
14	193
15	1
16	1
17	19
18	91
19	409
20	1481
21	1
22	1
23	35
24	223
25	1105
26	3841
27	16021
28	1
29	1
30	67
31	595
32	3505
33	13841
34	50431
35	167665
36	1
37	1
38	131
39	1663
40	12193
41	60841
42	230731
43	648187
44	2220065
45	1
46	1
47	259
48	4771
49	44689
50	297761
51	1340851
52	3955771

[1, 1, 1, 1, 1, 5, 1, 1, 7, 25, 1, 1, 11, 43, 193, 1, 1, 19, 91, 409, 1481, 1, 1, 35, 223, 1105, 3841, 16021, 1, 1, 67, 595, 3505, 13841, 50431, 167665, 1, 1, 131, 1663, 12193, 60841, 230731, 648187, 2220065, 1, 1, 259, 4771, 44689, 297761, 1340851, 3955771]

cp's OEIS Frontend

A294296 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} sigma_k(j) * x^j).

Table of values

List of values