A275065 - cp's OEIS frontend

A275065 Number of permutations p of [n] such that p(i)-i is a multiple of ten for all i in [n].

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	4
13	8
14	16
15	32
16	64
17	128
18	256
19	512
20	1024
21	3072
22	9216
23	27648
24	82944
25	248832
26	746496
27	2239488
28	6718464
29	20155392
30	60466176
31	241864704
32	967458816
33	3869835264
34	15479341056
35	61917364224
36	247669456896
37	990677827584
38	3962711310336

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 3072, 9216, 27648, 82944, 248832, 746496, 2239488, 6718464, 20155392, 60466176, 241864704, 967458816, 3869835264, 15479341056, 61917364224, 247669456896, 990677827584, 3962711310336]

cp's OEIS Frontend

A275065 Number of permutations p of [n] such that p(i)-i is a multiple of ten for all i in [n].

Table of values

List of values