A383843 - cp's OEIS frontend

A383843 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/Product_{j=0..k} (1 - j*x)^2.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	6
8	3
9	0
10	1
11	12
12	23
13	4
14	0
15	1
16	20
17	86
18	72
19	5
20	0
21	1
22	30
23	230
24	480
25	201
26	6
27	0
28	1
29	42
30	505
31	2000
32	2307
33	522
34	7
35	0
36	1
37	56
38	973
39	6300
40	14627
41	10044
42	1291
43	8
44	0
45	1
46	72
47	1708
48	16464
49	65002
50	95060
51	40792
52	3084
53	9
54	0
55	1
56	90
57	2796
58	37632
59	227542
60	587580
61	567240
62	157440
63	7181
64	10
65	0

[1, 1, 0, 1, 2, 0, 1, 6, 3, 0, 1, 12, 23, 4, 0, 1, 20, 86, 72, 5, 0, 1, 30, 230, 480, 201, 6, 0, 1, 42, 505, 2000, 2307, 522, 7, 0, 1, 56, 973, 6300, 14627, 10044, 1291, 8, 0, 1, 72, 1708, 16464, 65002, 95060, 40792, 3084, 9, 0, 1, 90, 2796, 37632, 227542, 587580, 567240, 157440, 7181, 10, 0]

cp's OEIS Frontend

A383843 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/Product_{j=0..k} (1 - j*x)^2.

Table of values

List of values