A209697 - cp's OEIS frontend

A209697 Triangle of coefficients of polynomials u(n,x) jointly generated with A209698; see the Formula section.

n	a(n)
1	1
2	0
3	2
4	0
5	2
6	4
7	0
8	3
9	6
10	8
11	0
12	4
13	10
14	16
15	16
16	0
17	5
18	15
19	30
20	40
21	32
22	0
23	6
24	21
25	50
26	84
27	96
28	64
29	0
30	7
31	28
32	77
33	154
34	224
35	224
36	128
37	0
38	8
39	36
40	112
41	258
42	448
43	576
44	512
45	256
46	0
47	9
48	45
49	156
50	405
51	810
52	1248
53	1440
54	1152
55	512
56	0
57	10
58	55
59	210
60	605
61	1362
62	2420
63	3360
64	3520

[1, 0, 2, 0, 2, 4, 0, 3, 6, 8, 0, 4, 10, 16, 16, 0, 5, 15, 30, 40, 32, 0, 6, 21, 50, 84, 96, 64, 0, 7, 28, 77, 154, 224, 224, 128, 0, 8, 36, 112, 258, 448, 576, 512, 256, 0, 9, 45, 156, 405, 810, 1248, 1440, 1152, 512, 0, 10, 55, 210, 605, 1362, 2420, 3360, 3520]

cp's OEIS Frontend

A209697 Triangle of coefficients of polynomials u(n,x) jointly generated with A209698; see the Formula section.

Table of values

List of values