A137940 - cp's OEIS frontend

A137940 Triangle read by rows, antidiagonals of an array formed by A000012 * A001263 (transform).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	4
10	1
11	1
12	2
13	5
14	7
15	1
16	1
17	2
18	5
19	13
20	11
21	1
22	1
23	2
24	5
25	14
26	31
27	16
28	1
29	1
30	2
31	5
32	14
33	41
34	66
35	22
36	1
37	1
38	2
39	5
40	14
41	42
42	116
43	127
44	29
45	1
46	1
47	2
48	5
49	14
50	42
51	131
52	302
53	225
54	37
55	1
56	1
57	2
58	5
59	14
60	42
61	132
62	407
63	715
64	373
65	46
66	1
67	1
68	2
69	5
70	14
71	42
72	132
73	428
74	1205
75	1549
76	586
77	56
78	1

[1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 1, 2, 5, 7, 1, 1, 2, 5, 13, 11, 1, 1, 2, 5, 14, 31, 16, 1, 1, 2, 5, 14, 41, 66, 22, 1, 1, 2, 5, 14, 42, 116, 127, 29, 1, 1, 2, 5, 14, 42, 131, 302, 225, 37, 1, 1, 2, 5, 14, 42, 132, 407, 715, 373, 46, 1, 1, 2, 5, 14, 42, 132, 428, 1205, 1549, 586, 56, 1]

cp's OEIS Frontend

A137940 Triangle read by rows, antidiagonals of an array formed by A000012 * A001263 (transform).

Table of values

List of values