A308694 - cp's OEIS frontend

A308694 Square array A(n,k), n >= 1, k >= 0, where A(n,k) = Sum_{d|n} d^(k*(n/d - 1)), read by antidiagonals.

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	1
8	2
9	2
10	3
11	1
12	2
13	2
14	4
15	2
16	1
17	2
18	2
19	6
20	2
21	4
22	1
23	2
24	2
25	10
26	2
27	9
28	2
29	1
30	2
31	2
32	18
33	2
34	27
35	2
36	4
37	1
38	2
39	2
40	34
41	2
42	93
43	2
44	14
45	3
46	1
47	2
48	2
49	66
50	2
51	339
52	2
53	82
54	11
55	4
56	1
57	2
58	2
59	130
60	2
61	1269
62	2
63	578
64	83
65	23
66	2
67	1
68	2
69	2
70	258
71	2
72	4827
73	2
74	4354
75	731
76	283
77	2
78	6

[1, 1, 2, 1, 2, 2, 1, 2, 2, 3, 1, 2, 2, 4, 2, 1, 2, 2, 6, 2, 4, 1, 2, 2, 10, 2, 9, 2, 1, 2, 2, 18, 2, 27, 2, 4, 1, 2, 2, 34, 2, 93, 2, 14, 3, 1, 2, 2, 66, 2, 339, 2, 82, 11, 4, 1, 2, 2, 130, 2, 1269, 2, 578, 83, 23, 2, 1, 2, 2, 258, 2, 4827, 2, 4354, 731, 283, 2, 6]

cp's OEIS Frontend

A308694 Square array A(n,k), n >= 1, k >= 0, where A(n,k) = Sum_{d|n} d^(k*(n/d - 1)), read by antidiagonals.

Table of values

List of values