A293558 - cp's OEIS frontend

A293558 Triangle T(n,k) read by rows: T(n,k) = A005867(k-1)*A002110(n)/A002110(k).

n	a(n)
1	1
2	3
3	1
4	15
5	5
6	2
7	105
8	35
9	14
10	8
11	1155
12	385
13	154
14	88
15	48
16	15015
17	5005
18	2002
19	1144
20	624
21	480
22	255255
23	85085
24	34034
25	19448
26	10608
27	8160
28	5760
29	4849845
30	1616615
31	646646
32	369512
33	201552
34	155040
35	109440
36	92160

[1, 3, 1, 15, 5, 2, 105, 35, 14, 8, 1155, 385, 154, 88, 48, 15015, 5005, 2002, 1144, 624, 480, 255255, 85085, 34034, 19448, 10608, 8160, 5760, 4849845, 1616615, 646646, 369512, 201552, 155040, 109440, 92160]

cp's OEIS Frontend

A293558 Triangle T(n,k) read by rows: T(n,k) = A005867(k-1)*A002110(n)/A002110(k).

Table of values

List of values