A138106 - cp's OEIS frontend

A138106 A triangular sequence of coefficients based on the expansion of a Morse potential type function: p(x,t) = exp(xt)(exp(-2t) - 2exp(-t)).

n	a(n)
1	-1
2	0
3	-1
4	2
5	0
6	-1
7	-6
8	6
9	0
10	-1
11	14
12	-24
13	12
14	0
15	-1
16	-30
17	70
18	-60
19	20
20	0
21	-1
22	62
23	-180
24	210
25	-120
26	30
27	0
28	-1
29	-126
30	434
31	-630
32	490
33	-210
34	42
35	0
36	-1
37	254
38	-1008
39	1736
40	-1680
41	980
42	-336
43	56
44	0
45	-1
46	-510
47	2286
48	-4536
49	5208
50	-3780
51	1764
52	-504
53	72
54	0
55	-1
56	1022
57	-5100
58	11430
59	-15120
60	13020
61	-7560
62	2940
63	-720
64	90
65	0
66	-1

[-1, 0, -1, 2, 0, -1, -6, 6, 0, -1, 14, -24, 12, 0, -1, -30, 70, -60, 20, 0, -1, 62, -180, 210, -120, 30, 0, -1, -126, 434, -630, 490, -210, 42, 0, -1, 254, -1008, 1736, -1680, 980, -336, 56, 0, -1, -510, 2286, -4536, 5208, -3780, 1764, -504, 72, 0, -1, 1022, -5100, 11430, -15120, 13020, -7560, 2940, -720, 90, 0, -1]

cp's OEIS Frontend

A138106 A triangular sequence of coefficients based on the expansion of a Morse potential type function: p(x,t) = exp(xt)(exp(-2t) - 2exp(-t)).

Table of values

List of values

cp's OEIS Frontend

A138106 A triangular sequence of coefficients based on the expansion of a Morse potential type function: p(x,t) = exp(x*t)*(exp(-2*t) - 2*exp(-t)).

Table of values

List of values

A138106 A triangular sequence of coefficients based on the expansion of a Morse potential type function: p(x,t) = exp(xt)(exp(-2t) - 2exp(-t)).