A205132 - cp's OEIS frontend

A205132 Least s(k) such that n divides s(k)-s(j) for some j where s(j)=2*j^2-j, the j-th hexagonal number.

n	a(n)
1	6
2	15
3	15
4	45
5	6
6	45
7	15
8	153
9	15
10	45
11	28
12	66
13	28
14	15
15	45
16	561
17	45
18	91
19	66
20	66
21	66
22	28
23	91
24	231
25	91
26	231
27	28
28	231
29	120
30	45
31	153
32	2145
33	153
34	378
35	120
36	153
37	190
38	66
39	45
40	325
41	231
42	276
43	276
44	45
45	91
46	91
47	325
48	630
49	153
50	378
51	66
52	276
53	378
54	120
55	231
56	325
57	120

[6, 15, 15, 45, 6, 45, 15, 153, 15, 45, 28, 66, 28, 15, 45, 561, 45, 91, 66, 66, 66, 28, 91, 231, 91, 231, 28, 231, 120, 45, 153, 2145, 153, 378, 120, 153, 190, 66, 45, 325, 231, 276, 276, 45, 91, 91, 325, 630, 153, 378, 66, 276, 378, 120, 231, 325, 120]

cp's OEIS Frontend

A205132 Least s(k) such that n divides s(k)-s(j) for some j where s(j)=2*j^2-j, the j-th hexagonal number.

Table of values

List of values