A209415 - cp's OEIS frontend

A209415 Triangle of coefficients of polynomials u(n,x) jointly generated with A209416; see the Formula section.

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	4
9	6
10	1
11	1
12	6
13	11
14	10
15	1
16	1
17	7
18	21
19	25
20	15
21	1
22	1
23	9
24	30
25	57
26	50
27	21
28	1
29	1
30	10
31	45
32	99
33	133
34	91
35	28
36	1
37	1
38	12
39	58
40	168
41	275
42	280
43	154
44	36
45	1
46	1
47	13
48	78
49	250
50	523
51	675
52	546
53	246
54	45
55	1
56	1
57	15
58	95
59	370
60	885
61	1433
62	1509
63	1002
64	375
65	55
66	1
67	1
68	16
69	120
70	505
71	1435
72	2718
73	3564
74	3135
75	1749
76	550
77	66
78	1

[1, 1, 1, 1, 3, 1, 1, 4, 6, 1, 1, 6, 11, 10, 1, 1, 7, 21, 25, 15, 1, 1, 9, 30, 57, 50, 21, 1, 1, 10, 45, 99, 133, 91, 28, 1, 1, 12, 58, 168, 275, 280, 154, 36, 1, 1, 13, 78, 250, 523, 675, 546, 246, 45, 1, 1, 15, 95, 370, 885, 1433, 1509, 1002, 375, 55, 1, 1, 16, 120, 505, 1435, 2718, 3564, 3135, 1749, 550, 66, 1]

cp's OEIS Frontend

A209415 Triangle of coefficients of polynomials u(n,x) jointly generated with A209416; see the Formula section.

Table of values

List of values