A291355 - cp's OEIS frontend

A291355 Number of permutations s_1,s_2,...,s_n of 1,2,...,n such that for all j=1,2,...,n, j divides Sum_{i=1..j} s_i^3.

n	a(n)
0	1
1	1
2	0
3	2
4	4
5	8
6	0
7	8
8	16
9	24
10	0
11	46
12	46
13	46
14	0
15	218
16	1658
17	6542
18	0
19	0
20	2172
21	6200
22	0
23	0
24	0
25	0
26	0
27	1652
28	5878
29	26778
30	0
31	6242
32	6242
33	6242
34	0
35	0
36	0
37	179878
38	0
39	169024
40	472924
41	603878
42	0
43	123100
44	123100
45	758560
46	0
47	0
48	0
49	0
50	0
51	0
52	244698
53	489396
54	0
55	495512

[1, 1, 0, 2, 4, 8, 0, 8, 16, 24, 0, 46, 46, 46, 0, 218, 1658, 6542, 0, 0, 2172, 6200, 0, 0, 0, 0, 0, 1652, 5878, 26778, 0, 6242, 6242, 6242, 0, 0, 0, 179878, 0, 169024, 472924, 603878, 0, 123100, 123100, 758560, 0, 0, 0, 0, 0, 0, 244698, 489396, 0, 495512]

cp's OEIS Frontend

A291355 Number of permutations s_1,s_2,...,s_n of 1,2,...,n such that for all j=1,2,...,n, j divides Sum_{i=1..j} s_i^3.

Table of values

List of values