A374419 - cp's OEIS frontend

A374419 Triangle read by rows: T(n,k) = number of permutations in symmetric group S_n with an even number of non-fixed point cycles, without k<=n particular fixed points.

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	0
10	4
11	3
12	3
13	3
14	3
15	36
16	32
17	29
18	26
19	23
20	20
21	296
22	260
23	228
24	199
25	173
26	150
27	130
28	2360
29	2064
30	1804
31	1576
32	1377
33	1204
34	1054
35	924
36	19776
37	17416
38	15352
39	13548
40	11972
41	10595
42	9391
43	8337
44	7413
45	180544
46	160768
47	143352
48	128000
49	114452
50	102480
51	91885
52	82494
53	74157
54	66744

[1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 4, 3, 3, 3, 3, 36, 32, 29, 26, 23, 20, 296, 260, 228, 199, 173, 150, 130, 2360, 2064, 1804, 1576, 1377, 1204, 1054, 924, 19776, 17416, 15352, 13548, 11972, 10595, 9391, 8337, 7413, 180544, 160768, 143352, 128000, 114452, 102480, 91885, 82494, 74157, 66744]

cp's OEIS Frontend

A374419 Triangle read by rows: T(n,k) = number of permutations in symmetric group S_n with an even number of non-fixed point cycles, without k<=n particular fixed points.

Table of values

List of values