A335432 - cp's OEIS frontend

A335432 Number of anti-run permutations of the prime indices of Mersenne numbers A000225(n) = 2^n - 1.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	6
9	2
10	6
11	2
12	36
13	1
14	6
15	6
16	24
17	1
18	24
19	1
20	240
21	6
22	24
23	2
24	1800
25	6
26	6
27	6
28	720
29	6
30	1800
31	1
32	120
33	24
34	6
35	24
36	282240
37	2
38	6
39	24
40	15120
41	2
42	5760
43	6
44	5040
45	720
46	24
47	6
48	1451520
49	2
50	5040
51	120
52	5040
53	6
54	1800
55	720
56	40320
57	24
58	720
59	2
60	1117670400
61	1
62	6
63	1800
64	5040
65	6

[1, 1, 1, 2, 1, 1, 1, 6, 2, 6, 2, 36, 1, 6, 6, 24, 1, 24, 1, 240, 6, 24, 2, 1800, 6, 6, 6, 720, 6, 1800, 1, 120, 24, 6, 24, 282240, 2, 6, 24, 15120, 2, 5760, 6, 5040, 720, 24, 6, 1451520, 2, 5040, 120, 5040, 6, 1800, 720, 40320, 24, 720, 2, 1117670400, 1, 6, 1800, 5040, 6]

cp's OEIS Frontend

A335432 Number of anti-run permutations of the prime indices of Mersenne numbers A000225(n) = 2^n - 1.

Table of values

List of values