A249757 - cp's OEIS frontend

A249757 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + 2n*x, p(0,x) = 1.

n	a(n)
0	1
1	1
2	3
3	1
4	8
5	3
6	1
7	15
8	11
9	3
10	1
11	24
12	26
13	14
14	3
15	1
16	35
17	50
18	40
19	17
20	3
21	1
22	48
23	85
24	90
25	57
26	20
27	3
28	1
29	63
30	133
31	175
32	147
33	77
34	23
35	3
36	1
37	80
38	196
39	308
40	322
41	224
42	100
43	26
44	3
45	1
46	99
47	276
48	504
49	630
50	546
51	324
52	126
53	29
54	3
55	1
56	120
57	375
58	780
59	1134
60	1176
61	870
62	450
63	155

[1, 1, 3, 1, 8, 3, 1, 15, 11, 3, 1, 24, 26, 14, 3, 1, 35, 50, 40, 17, 3, 1, 48, 85, 90, 57, 20, 3, 1, 63, 133, 175, 147, 77, 23, 3, 1, 80, 196, 308, 322, 224, 100, 26, 3, 1, 99, 276, 504, 630, 546, 324, 126, 29, 3, 1, 120, 375, 780, 1134, 1176, 870, 450, 155]

cp's OEIS Frontend

A249757 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + 2n*x, p(0,x) = 1.

Table of values

List of values

cp's OEIS Frontend

A249757 Triangular array of coefficients of polynomials p(n,x) = (x + 1)*p(n-1,x) + 2*n*x, p(0,x) = 1.

Table of values

List of values

A249757 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + 2n*x, p(0,x) = 1.