A138108 - cp's OEIS frontend

A138108 A triangular sequence of coefficients based on the expansion of an Hamiltonian resolvent or Green's function: p(x,t)=Exp[x*t]/(x-t); where t is taken as the Hamiltonian variable and x as the complex variable.

n	a(n)
1	1
2	1
3	0
4	1
5	2
6	0
7	2
8	0
9	1
10	6
11	0
12	6
13	0
14	3
15	0
16	1
17	24
18	0
19	24
20	0
21	12
22	0
23	4
24	0
25	1
26	120
27	0
28	120
29	0
30	60
31	0
32	20
33	0
34	5
35	0
36	1
37	720
38	0
39	720
40	0
41	360
42	0
43	120
44	0
45	30
46	0
47	6
48	0
49	1
50	5040
51	0
52	5040
53	0
54	2520
55	0
56	840
57	0
58	210
59	0
60	42
61	0
62	7
63	0
64	1
65	40320
66	0
67	40320
68	0
69	20160
70	0
71	6720
72	0
73	1680
74	0
75	336
76	0
77	56
78	0
79	8

[1, 1, 0, 1, 2, 0, 2, 0, 1, 6, 0, 6, 0, 3, 0, 1, 24, 0, 24, 0, 12, 0, 4, 0, 1, 120, 0, 120, 0, 60, 0, 20, 0, 5, 0, 1, 720, 0, 720, 0, 360, 0, 120, 0, 30, 0, 6, 0, 1, 5040, 0, 5040, 0, 2520, 0, 840, 0, 210, 0, 42, 0, 7, 0, 1, 40320, 0, 40320, 0, 20160, 0, 6720, 0, 1680, 0, 336, 0, 56, 0, 8]

cp's OEIS Frontend

A138108 A triangular sequence of coefficients based on the expansion of an Hamiltonian resolvent or Green's function: p(x,t)=Exp[x*t]/(x-t); where t is taken as the Hamiltonian variable and x as the complex variable.

Table of values

List of values