A297321 - cp's OEIS frontend

A297321 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 + j*x^j)^k.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	2
9	0
10	1
11	3
12	5
13	5
14	0
15	1
16	4
17	9
18	14
19	7
20	0
21	1
22	5
23	14
24	28
25	28
26	15
27	0
28	1
29	6
30	20
31	48
32	69
33	64
34	25
35	0
36	1
37	7
38	27
39	75
40	137
41	174
42	133
43	43
44	0
45	1
46	8
47	35
48	110
49	240
50	380
51	413
52	266
53	64
54	0
55	1
56	9
57	44
58	154
59	387
60	726
61	998
62	933
63	513
64	120
65	0
66	1
67	10
68	54
69	208
70	588
71	1266
72	2075
73	2488
74	2046
75	1000
76	186
77	0

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 5, 5, 0, 1, 4, 9, 14, 7, 0, 1, 5, 14, 28, 28, 15, 0, 1, 6, 20, 48, 69, 64, 25, 0, 1, 7, 27, 75, 137, 174, 133, 43, 0, 1, 8, 35, 110, 240, 380, 413, 266, 64, 0, 1, 9, 44, 154, 387, 726, 998, 933, 513, 120, 0, 1, 10, 54, 208, 588, 1266, 2075, 2488, 2046, 1000, 186, 0]

cp's OEIS Frontend

A297321 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 + j*x^j)^k.

Table of values

List of values