A138133 - cp's OEIS frontend

A138133 Triangle read by rows, based on the two-variable g.f. exp(xt)(x(1 - 2exp(x)) - 2*exp(x))/(1 - exp(t)) (the first of two parts).

n	a(n)
0	0
1	2
2	-4
3	0
4	-1
5	6
6	-6
7	0
8	0
9	-8
10	24
11	-16
12	0
13	2
14	0
15	-60
16	120
17	-60
18	0
19	0
20	48
21	0
22	-480
23	720
24	-288
25	0
26	-40
27	0
28	840
29	0
30	-4200
31	5040
32	-1680
33	0
34	0
35	-1920
36	0
37	13440
38	0
39	-40320
40	40320
41	-11520
42	0
43	3024
44	0
45	-60480
46	0
47	211680
48	0
49	-423360
50	362880
51	-90720
52	0
53	0
54	241920
55	0
56	-1612800
57	0
58	3386880
59	0

[0, 2, -4, 0, -1, 6, -6, 0, 0, -8, 24, -16, 0, 2, 0, -60, 120, -60, 0, 0, 48, 0, -480, 720, -288, 0, -40, 0, 840, 0, -4200, 5040, -1680, 0, 0, -1920, 0, 13440, 0, -40320, 40320, -11520, 0, 3024, 0, -60480, 0, 211680, 0, -423360, 362880, -90720, 0, 0, 241920, 0, -1612800, 0, 3386880, 0]

cp's OEIS Frontend

A138133 Triangle read by rows, based on the two-variable g.f. exp(xt)(x(1 - 2exp(x)) - 2*exp(x))/(1 - exp(t)) (the first of two parts).

Table of values

List of values

cp's OEIS Frontend

A138133 Triangle read by rows, based on the two-variable g.f. exp(x*t)*(x*(1 - 2*exp(x)) - 2*exp(x))/(1 - exp(t)) (the first of two parts).

Table of values

List of values

A138133 Triangle read by rows, based on the two-variable g.f. exp(xt)(x(1 - 2exp(x)) - 2*exp(x))/(1 - exp(t)) (the first of two parts).