A139158 - cp's OEIS frontend

A139158 Triangle a(n,k) of the expansion coefficients of the Hermite polynomial 2*H(n/2,x) if n even, of H((n-1)/2,x)+H((n+1)/2,x) if n odd.

n	a(n)
0	2
1	1
2	2
3	0
4	4
5	-2
6	2
7	4
8	-4
9	0
10	8
11	-2
12	-12
13	4
14	8
15	0
16	-24
17	0
18	16
19	12
20	-12
21	-48
22	8
23	16
24	24
25	0
26	-96
27	0
28	32
29	12
30	120
31	-48
32	-160
33	16
34	32
35	0
36	240
37	0
38	-320
39	0
40	64
41	-120
42	120
43	720
44	-160
45	-480
46	32
47	64
48	-240
49	0
50	1440
51	0
52	-960
53	0
54	128
55	-120
56	-1680
57	720
58	3360
59	-480
60	-1344
61	64
62	128
63	0
64	-3360
65	0
66	6720
67	0
68	-2688

[2, 1, 2, 0, 4, -2, 2, 4, -4, 0, 8, -2, -12, 4, 8, 0, -24, 0, 16, 12, -12, -48, 8, 16, 24, 0, -96, 0, 32, 12, 120, -48, -160, 16, 32, 0, 240, 0, -320, 0, 64, -120, 120, 720, -160, -480, 32, 64, -240, 0, 1440, 0, -960, 0, 128, -120, -1680, 720, 3360, -480, -1344, 64, 128, 0, -3360, 0, 6720, 0, -2688]

cp's OEIS Frontend

A139158 Triangle a(n,k) of the expansion coefficients of the Hermite polynomial 2*H(n/2,x) if n even, of H((n-1)/2,x)+H((n+1)/2,x) if n odd.

Table of values

List of values