A103237 - cp's OEIS frontend

A103237 Triangular matrix T, read by rows, that satisfies: T^3 + 3T^2 + 3T = SHIFTUP(T), also T^(n+2) + 3T^(n+1) + 3T^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	7
2	2
3	133
4	26
5	3
6	5362
7	962
8	63
9	4
10	380093
11	66794
12	3843
13	124
14	5
15	42258384
16	7380100
17	409248
18	11284
19	215
20	6
21	6830081860
22	1190206134
23	65160081
24	1709836
25	27305
26	342
27	7
28	1520132414241
29	264665899160
30	14416260516
31	371199704
32	5585270
33	57798
34	511
35	8

[1, 7, 2, 133, 26, 3, 5362, 962, 63, 4, 380093, 66794, 3843, 124, 5, 42258384, 7380100, 409248, 11284, 215, 6, 6830081860, 1190206134, 65160081, 1709836, 27305, 342, 7, 1520132414241, 264665899160, 14416260516, 371199704, 5585270, 57798, 511, 8]

cp's OEIS Frontend

A103237 Triangular matrix T, read by rows, that satisfies: T^3 + 3T^2 + 3T = SHIFTUP(T), also T^(n+2) + 3T^(n+1) + 3T^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