A241477 - cp's OEIS frontend

A241477 Triangle read by rows, number of orbitals classified with respect to the first zero crossing, n>=1, 1<=k<=n.

n	a(n)
1	1
2	0
3	2
4	2
5	2
6	2
7	0
8	4
9	0
10	2
11	6
12	12
13	4
14	2
15	6
16	0
17	12
18	0
19	4
20	0
21	4
22	20
23	60
24	12
25	12
26	12
27	4
28	20
29	0
30	40
31	0
32	12
33	0
34	8
35	0
36	10
37	70
38	280
39	40
40	60
41	36
42	24
43	40
44	10
45	70
46	0
47	140
48	0
49	40
50	0
51	24
52	0
53	20
54	0
55	28
56	252
57	1260
58	140
59	280
60	120
61	120
62	120
63	60
64	140
65	28
66	252
67	0
68	504
69	0

[1, 0, 2, 2, 2, 2, 0, 4, 0, 2, 6, 12, 4, 2, 6, 0, 12, 0, 4, 0, 4, 20, 60, 12, 12, 12, 4, 20, 0, 40, 0, 12, 0, 8, 0, 10, 70, 280, 40, 60, 36, 24, 40, 10, 70, 0, 140, 0, 40, 0, 24, 0, 20, 0, 28, 252, 1260, 140, 280, 120, 120, 120, 60, 140, 28, 252, 0, 504, 0]

cp's OEIS Frontend

A241477 Triangle read by rows, number of orbitals classified with respect to the first zero crossing, n>=1, 1<=k<=n.

Table of values

List of values