A383818 - cp's OEIS frontend

A383818 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - kx) Product_{j=0..k-1} (1 + jx)/(1 - jx).

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	4
8	1
9	0
10	1
11	9
12	10
13	1
14	0
15	1
16	16
17	45
18	22
19	1
20	0
21	1
22	25
23	136
24	177
25	46
26	1
27	0
28	1
29	36
30	325
31	856
32	621
33	94
34	1
35	0
36	1
37	49
38	666
39	3025
40	4576
41	2049
42	190
43	1
44	0
45	1
46	64
47	1225
48	8646
49	23125
50	22216
51	6525
52	382
53	1
54	0
55	1
56	81
57	2080
58	21217
59	90126
60	156145
61	101536
62	20337
63	766
64	1
65	0

[1, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 9, 10, 1, 0, 1, 16, 45, 22, 1, 0, 1, 25, 136, 177, 46, 1, 0, 1, 36, 325, 856, 621, 94, 1, 0, 1, 49, 666, 3025, 4576, 2049, 190, 1, 0, 1, 64, 1225, 8646, 23125, 22216, 6525, 382, 1, 0, 1, 81, 2080, 21217, 90126, 156145, 101536, 20337, 766, 1, 0]

cp's OEIS Frontend

A383818 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - kx) Product_{j=0..k-1} (1 + jx)/(1 - jx).

Table of values

List of values

cp's OEIS Frontend

A383818 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - k*x) * Product_{j=0..k-1} (1 + j*x)/(1 - j*x).

Table of values

List of values

A383818 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - kx) Product_{j=0..k-1} (1 + jx)/(1 - jx).