A103238 - cp's OEIS frontend

A103238 Triangular matrix T, read by rows, that satisfies: T^2 + T = SHIFTUP(T), also T^(n+1) + T^n = SHIFTUP(T^n - D*T^(n-1)) for all n, where D is a diagonal matrix with diagonal(D) = diagonal(T) = {1,2,3,...}.

n	a(n)
0	1
1	2
2	2
3	8
4	6
5	3
6	52
7	36
8	12
9	4
10	480
11	324
12	96
13	20
14	5
15	5816
16	3888
17	1104
18	200
19	30
20	6
21	87936
22	58536
23	16320
24	2800
25	360
26	42
27	7
28	1601728
29	1064016
30	294048
31	49200
32	5940
33	588
34	56
35	8
36	34251520
37	22728384
38	6252288
39	1032800
40	120960
41	11172
42	896
43	72
44	9
45	843099616

[1, 2, 2, 8, 6, 3, 52, 36, 12, 4, 480, 324, 96, 20, 5, 5816, 3888, 1104, 200, 30, 6, 87936, 58536, 16320, 2800, 360, 42, 7, 1601728, 1064016, 294048, 49200, 5940, 588, 56, 8, 34251520, 22728384, 6252288, 1032800, 120960, 11172, 896, 72, 9, 843099616]

cp's OEIS Frontend

A103238 Triangular matrix T, read by rows, that satisfies: T^2 + T = SHIFTUP(T), also T^(n+1) + T^n = SHIFTUP(T^n - D*T^(n-1)) for all n, where D is a diagonal matrix with diagonal(D) = diagonal(T) = {1,2,3,...}.

Table of values

List of values