A143507 - cp's OEIS frontend

A143507 Triangle of coefficients of x^n*H_n(x + 1/x), where H_n(x) is the Hermite polynomial of order n.

n	a(n)
0	1
1	2
2	0
3	2
4	4
5	0
6	6
7	0
8	4
9	8
10	0
11	12
12	0
13	12
14	0
15	8
16	16
17	0
18	16
19	0
20	12
21	0
22	16
23	0
24	16
25	32
26	0
27	0
28	0
29	-40
30	0
31	-40
32	0
33	0
34	0
35	32
36	64
37	0
38	-96
39	0
40	-240
41	0
42	-280
43	0
44	-240
45	0
46	-96
47	0
48	64
49	128
50	0
51	-448
52	0
53	-672
54	0
55	-560
56	0
57	-560
58	0
59	-672
60	0
61	-448
62	0
63	128
64	256
65	0
66	-1536
67	0
68	-896
69	0
70	896
71	0
72	1680
73	0
74	896
75	0
76	-896
77	0
78	-1536
79	0
80	256
81	512
82	0
83	-4608
84	0
85	512

[1, 2, 0, 2, 4, 0, 6, 0, 4, 8, 0, 12, 0, 12, 0, 8, 16, 0, 16, 0, 12, 0, 16, 0, 16, 32, 0, 0, 0, -40, 0, -40, 0, 0, 0, 32, 64, 0, -96, 0, -240, 0, -280, 0, -240, 0, -96, 0, 64, 128, 0, -448, 0, -672, 0, -560, 0, -560, 0, -672, 0, -448, 0, 128, 256, 0, -1536, 0, -896, 0, 896, 0, 1680, 0, 896, 0, -896, 0, -1536, 0, 256, 512, 0, -4608, 0, 512]

cp's OEIS Frontend

A143507 Triangle of coefficients of x^n*H_n(x + 1/x), where H_n(x) is the Hermite polynomial of order n.

Table of values

List of values