A293551 - cp's OEIS frontend

A293551 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of exp(Sum_{j>=1} x^j/(j*(1 - x^j)^k)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	3
13	3
14	1
15	1
16	1
17	4
18	6
19	5
20	1
21	1
22	1
23	5
24	10
25	13
26	7
27	1
28	1
29	1
30	6
31	15
32	26
33	24
34	11
35	1
36	1
37	1
38	7
39	21
40	45
41	59
42	48
43	15
44	1
45	1
46	1
47	8
48	28
49	71
50	120
51	141
52	86
53	22
54	1
55	1
56	1
57	9
58	36
59	105
60	216
61	331
62	310
63	160
64	30
65	1
66	1
67	1
68	10
69	45
70	148
71	357
72	672
73	855
74	692
75	282
76	42
77	1
78	1
79	1
80	11
81	55
82	201
83	554
84	1232
85	1982
86	2214
87	1483
88	500
89	56
90	1

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 3, 1, 1, 1, 4, 6, 5, 1, 1, 1, 5, 10, 13, 7, 1, 1, 1, 6, 15, 26, 24, 11, 1, 1, 1, 7, 21, 45, 59, 48, 15, 1, 1, 1, 8, 28, 71, 120, 141, 86, 22, 1, 1, 1, 9, 36, 105, 216, 331, 310, 160, 30, 1, 1, 1, 10, 45, 148, 357, 672, 855, 692, 282, 42, 1, 1, 1, 11, 55, 201, 554, 1232, 1982, 2214, 1483, 500, 56, 1]

cp's OEIS Frontend

A293551 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of exp(Sum_{j>=1} x^j/(j*(1 - x^j)^k)).

Table of values

List of values