A308502 - cp's OEIS frontend

A308502 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = Sum_{d|n} d^(n/d + k).

n	a(n)
1	1
2	1
3	3
4	1
5	5
6	4
7	1
8	9
9	10
10	9
11	1
12	17
13	28
14	25
15	6
16	1
17	33
18	82
19	81
20	26
21	24
22	1
23	65
24	244
25	289
26	126
27	80
28	8
29	1
30	129
31	730
32	1089
33	626
34	330
35	50
36	41
37	1
38	257
39	2188
40	4225
41	3126
42	1604
43	344
44	161
45	37
46	1
47	513
48	6562
49	16641
50	15626
51	8634
52	2402
53	833
54	163
55	68
56	1
57	1025
58	19684
59	66049
60	78126
61	49100
62	16808
63	5249
64	973
65	290
66	12

[1, 1, 3, 1, 5, 4, 1, 9, 10, 9, 1, 17, 28, 25, 6, 1, 33, 82, 81, 26, 24, 1, 65, 244, 289, 126, 80, 8, 1, 129, 730, 1089, 626, 330, 50, 41, 1, 257, 2188, 4225, 3126, 1604, 344, 161, 37, 1, 513, 6562, 16641, 15626, 8634, 2402, 833, 163, 68, 1, 1025, 19684, 66049, 78126, 49100, 16808, 5249, 973, 290, 12]

cp's OEIS Frontend

A308502 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = Sum_{d|n} d^(n/d + k).

Table of values

List of values