A138186 - cp's OEIS frontend

A138186 A triangular sequence based on expansion of the rational polynomial of A023054 as a Sheffer sequence: p(x,t)=Exp[xt](1 - t^5)/((1 - t)(1 - t^2)^2(1 - t^3)).

n	a(n)
1	1
2	1
3	1
4	6
5	2
6	1
7	24
8	18
9	3
10	1
11	168
12	96
13	36
14	4
15	1
16	960
17	840
18	240
19	60
20	5
21	1
22	9360
23	5760
24	2520
25	480
26	90
27	6
28	1
29	70560
30	65520
31	20160
32	5880
33	840
34	126
35	7
36	1
37	806400
38	564480
39	262080
40	53760
41	11760
42	1344
43	168
44	8
45	1
46	7983360
47	7257600
48	2540160
49	786240
50	120960
51	21168

[1, 1, 1, 6, 2, 1, 24, 18, 3, 1, 168, 96, 36, 4, 1, 960, 840, 240, 60, 5, 1, 9360, 5760, 2520, 480, 90, 6, 1, 70560, 65520, 20160, 5880, 840, 126, 7, 1, 806400, 564480, 262080, 53760, 11760, 1344, 168, 8, 1, 7983360, 7257600, 2540160, 786240, 120960, 21168]

cp's OEIS Frontend

A138186 A triangular sequence based on expansion of the rational polynomial of A023054 as a Sheffer sequence: p(x,t)=Exp[xt](1 - t^5)/((1 - t)(1 - t^2)^2(1 - t^3)).

Table of values

List of values

cp's OEIS Frontend

A138186 A triangular sequence based on expansion of the rational polynomial of A023054 as a Sheffer sequence: p(x,t)=Exp[x*t]*(1 - t^5)/((1 - t)*(1 - t^2)^2*(1 - t^3)).

Table of values

List of values

A138186 A triangular sequence based on expansion of the rational polynomial of A023054 as a Sheffer sequence: p(x,t)=Exp[xt](1 - t^5)/((1 - t)(1 - t^2)^2(1 - t^3)).