A156308 - cp's OEIS frontend

A156308 Inverse of triangle S(n,m) defined by sequence A156290, n >= 1, 1 <= m <= n.

n	a(n)
1	1
2	4
3	1
4	9
5	6
6	1
7	16
8	20
9	8
10	1
11	25
12	50
13	35
14	10
15	1
16	36
17	105
18	112
19	54
20	12
21	1
22	49
23	196
24	294
25	210
26	77
27	14
28	1
29	64
30	336
31	672
32	660
33	352
34	104
35	16
36	1
37	81
38	540
39	1386
40	1782
41	1287
42	546
43	135
44	18
45	1
46	100
47	825
48	2640
49	4290
50	4004
51	2275
52	800
53	170
54	20
55	1

[1, 4, 1, 9, 6, 1, 16, 20, 8, 1, 25, 50, 35, 10, 1, 36, 105, 112, 54, 12, 1, 49, 196, 294, 210, 77, 14, 1, 64, 336, 672, 660, 352, 104, 16, 1, 81, 540, 1386, 1782, 1287, 546, 135, 18, 1, 100, 825, 2640, 4290, 4004, 2275, 800, 170, 20, 1]

cp's OEIS Frontend

A156308 Inverse of triangle S(n,m) defined by sequence A156290, n >= 1, 1 <= m <= n.

Table of values

List of values