A174526 - cp's OEIS frontend

A174526 Triangle t(n,m) = 2*A022166(n,m)-binomial(n,m), read by rows, 0<=m<=n.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	11
8	11
9	1
10	1
11	26
12	64
13	26
14	1
15	1
16	57
17	300
18	300
19	57
20	1
21	1
22	120
23	1287
24	2770
25	1287
26	120
27	1
28	1
29	247
30	5313
31	23587
32	23587
33	5313
34	247
35	1
36	1
37	502
38	21562
39	194254
40	401504
41	194254
42	21562
43	502
44	1
45	1
46	1013
47	86834
48	1575986
49	6619368
50	6619368
51	1575986
52	86834

[1, 1, 1, 1, 4, 1, 1, 11, 11, 1, 1, 26, 64, 26, 1, 1, 57, 300, 300, 57, 1, 1, 120, 1287, 2770, 1287, 120, 1, 1, 247, 5313, 23587, 23587, 5313, 247, 1, 1, 502, 21562, 194254, 401504, 194254, 21562, 502, 1, 1, 1013, 86834, 1575986, 6619368, 6619368, 1575986, 86834]

cp's OEIS Frontend

A174526 Triangle t(n,m) = 2*A022166(n,m)-binomial(n,m), read by rows, 0<=m<=n.

Table of values

List of values