A225475 - cp's OEIS frontend

A225475 Triangle read by rows, k!*s_2(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.

n	a(n)
0	1
1	1
2	1
3	3
4	4
5	2
6	15
7	23
8	18
9	6
10	105
11	176
12	172
13	96
14	24
15	945
16	1689
17	1900
18	1380
19	600
20	120
21	10395
22	19524
23	24278
24	20880
25	12120
26	4320
27	720
28	135135
29	264207
30	354662
31	344274
32	241080
33	116760
34	35280
35	5040
36	2027025
37	4098240
38	5848344
39	6228096
40	4993296
41	2956800
42	1229760

[1, 1, 1, 3, 4, 2, 15, 23, 18, 6, 105, 176, 172, 96, 24, 945, 1689, 1900, 1380, 600, 120, 10395, 19524, 24278, 20880, 12120, 4320, 720, 135135, 264207, 354662, 344274, 241080, 116760, 35280, 5040, 2027025, 4098240, 5848344, 6228096, 4993296, 2956800, 1229760]

cp's OEIS Frontend

A225475 Triangle read by rows, k!*s_2(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.

Table of values

List of values