A132813 - cp's OEIS frontend

A132813 Triangle read by rows: A001263 * A127648 as infinite lower triangular matrices.

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	3
6	1
7	12
8	18
9	4
10	1
11	20
12	60
13	40
14	5
15	1
16	30
17	150
18	200
19	75
20	6
21	1
22	42
23	315
24	700
25	525
26	126
27	7
28	1
29	56
30	588
31	1960
32	2450
33	1176
34	196
35	8
36	1
37	72
38	1008
39	4704
40	8820
41	7056
42	2352
43	288
44	9
45	1
46	90
47	1620
48	10080
49	26460
50	31752
51	17640
52	4320
53	405
54	10

[1, 1, 2, 1, 6, 3, 1, 12, 18, 4, 1, 20, 60, 40, 5, 1, 30, 150, 200, 75, 6, 1, 42, 315, 700, 525, 126, 7, 1, 56, 588, 1960, 2450, 1176, 196, 8, 1, 72, 1008, 4704, 8820, 7056, 2352, 288, 9, 1, 90, 1620, 10080, 26460, 31752, 17640, 4320, 405, 10]

cp's OEIS Frontend

A132813 Triangle read by rows: A001263 * A127648 as infinite lower triangular matrices.

Table of values

List of values