A110023 - cp's OEIS frontend

A110023 A triangle of coefficients based on A000931 and Pascal's triangle: a(n)=a(n-2)+a(n-3); t(n,m)=a(n - m + 1)a(m + 1)Binomial[n, m].

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	6
9	6
10	2
11	3
12	8
13	24
14	8
15	3
16	4
17	15
18	40
19	40
20	15
21	4
22	5
23	24
24	90
25	80
26	90
27	24
28	5
29	7
30	35
31	168
32	210
33	210
34	168
35	35
36	7
37	9
38	56
39	280
40	448
41	630
42	448
43	280
44	56
45	9
46	12
47	81
48	504
49	840
50	1512
51	1512
52	840
53	504
54	81
55	12
56	16
57	120
58	810
59	1680
60	3150
61	4032
62	3150
63	1680
64	810
65	120
66	16

[1, 1, 1, 2, 2, 2, 2, 6, 6, 2, 3, 8, 24, 8, 3, 4, 15, 40, 40, 15, 4, 5, 24, 90, 80, 90, 24, 5, 7, 35, 168, 210, 210, 168, 35, 7, 9, 56, 280, 448, 630, 448, 280, 56, 9, 12, 81, 504, 840, 1512, 1512, 840, 504, 81, 12, 16, 120, 810, 1680, 3150, 4032, 3150, 1680, 810, 120, 16]

cp's OEIS Frontend

A110023 A triangle of coefficients based on A000931 and Pascal's triangle: a(n)=a(n-2)+a(n-3); t(n,m)=a(n - m + 1)a(m + 1)Binomial[n, m].

Table of values

List of values

cp's OEIS Frontend

A110023 A triangle of coefficients based on A000931 and Pascal's triangle: a(n)=a(n-2)+a(n-3); t(n,m)=a(n - m + 1)*a(m + 1)*Binomial[n, m].

Table of values

List of values

A110023 A triangle of coefficients based on A000931 and Pascal's triangle: a(n)=a(n-2)+a(n-3); t(n,m)=a(n - m + 1)a(m + 1)Binomial[n, m].