A322970 - cp's OEIS frontend

A322970 Coefficient triangle of polynomials recursively defined by P(n,x) = (n+1)(n+1)! + xSum_{k=1..n} k^2n!/(n+1-k)!P(n-k,x) with P(0,x) = 1.

n	a(n)
0	1
1	1
2	4
3	1
4	12
5	18
6	1
7	24
8	120
9	96
10	1
11	40
12	420
13	1200
14	600
15	1
16	60
17	1080
18	6720
19	12600
20	4320
21	1
22	84
23	2310
24	25200
25	105840
26	141120
27	35280
28	1
29	112
30	4368
31	73920
32	554400
33	1693440
34	1693440
35	322560
36	1
37	144
38	7560
39	183456
40	2162160
41	11975040
42	27941760
43	21772800
44	3265920

[1, 1, 4, 1, 12, 18, 1, 24, 120, 96, 1, 40, 420, 1200, 600, 1, 60, 1080, 6720, 12600, 4320, 1, 84, 2310, 25200, 105840, 141120, 35280, 1, 112, 4368, 73920, 554400, 1693440, 1693440, 322560, 1, 144, 7560, 183456, 2162160, 11975040, 27941760, 21772800, 3265920]

cp's OEIS Frontend

A322970 Coefficient triangle of polynomials recursively defined by P(n,x) = (n+1)(n+1)! + xSum_{k=1..n} k^2n!/(n+1-k)!P(n-k,x) with P(0,x) = 1.

Table of values

List of values

cp's OEIS Frontend

A322970 Coefficient triangle of polynomials recursively defined by P(n,x) = (n+1)*(n+1)! + x*Sum_{k=1..n} k^2*n!/(n+1-k)!*P(n-k,x) with P(0,x) = 1.

Table of values

List of values

A322970 Coefficient triangle of polynomials recursively defined by P(n,x) = (n+1)(n+1)! + xSum_{k=1..n} k^2n!/(n+1-k)!P(n-k,x) with P(0,x) = 1.