A233530 - cp's OEIS frontend

A233530 Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of the g.f. (A233531) such that column 0 consists of all zeros after row 1.

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	1
6	0
7	3
8	3
9	1
10	0
11	8
12	9
13	4
14	1
15	0
16	38
17	40
18	18
19	5
20	1
21	0
22	268
23	264
24	112
25	30
26	6
27	1
28	0
29	2578
30	2379
31	953
32	240
33	45
34	7
35	1
36	0
37	31672
38	27568
39	10500
40	2505
41	440
42	63
43	8
44	1
45	0
46	475120
47	392895
48	143308
49	32686
50	5445
51	728
52	84
53	9
54	1
55	0
56	8427696
57	6663624
58	2342284
59	514660
60	82176
61	10423
62	1120
63	108
64	10
65	1
66	0
67	172607454
68	131211423
69	44677494
70	9514570
71	1467837
72	178689
73	18214
74	1632
75	135
76	11
77	1

[1, 1, 1, 0, 2, 1, 0, 3, 3, 1, 0, 8, 9, 4, 1, 0, 38, 40, 18, 5, 1, 0, 268, 264, 112, 30, 6, 1, 0, 2578, 2379, 953, 240, 45, 7, 1, 0, 31672, 27568, 10500, 2505, 440, 63, 8, 1, 0, 475120, 392895, 143308, 32686, 5445, 728, 84, 9, 1, 0, 8427696, 6663624, 2342284, 514660, 82176, 10423, 1120, 108, 10, 1, 0, 172607454, 131211423, 44677494, 9514570, 1467837, 178689, 18214, 1632, 135, 11, 1]

cp's OEIS Frontend

A233530 Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of the g.f. (A233531) such that column 0 consists of all zeros after row 1.

Table of values

List of values