A171128 - cp's OEIS frontend

A171128 A117852*A130595 as lower triangular matrices.

n	a(n)
0	1
1	1
2	1
3	3
4	2
5	1
6	7
7	9
8	3
9	1
10	19
11	28
12	18
13	4
14	1
15	51
16	95
17	70
18	30
19	5
20	1
21	141
22	306
23	285
24	140
25	45
26	6
27	1
28	393
29	987
30	1071
31	665
32	245
33	63
34	7
35	1
36	1107
37	3144
38	3948
39	2856
40	1330
41	392
42	84
43	8
44	1
45	3139
46	9963
47	14148
48	11844
49	6426
50	2394
51	588
52	108
53	9
54	1

[1, 1, 1, 3, 2, 1, 7, 9, 3, 1, 19, 28, 18, 4, 1, 51, 95, 70, 30, 5, 1, 141, 306, 285, 140, 45, 6, 1, 393, 987, 1071, 665, 245, 63, 7, 1, 1107, 3144, 3948, 2856, 1330, 392, 84, 8, 1, 3139, 9963, 14148, 11844, 6426, 2394, 588, 108, 9, 1]

cp's OEIS Frontend

A171128 A117852*A130595 as lower triangular matrices.

Table of values

List of values