A374896 - cp's OEIS frontend

A374896 Array read by falling antidiagonals: T(n,k) = denominator(Sum_{x>0} (x^n)/(k^x)); n >= 0 and k >= 2.

n	a(n)
0	1
1	2
2	1
3	3
4	4
5	1
6	4
7	9
8	2
9	1
10	5
11	16
12	27
13	8
14	1
15	6
16	25
17	32
18	27
19	1
20	1
21	7
22	36
23	125
24	128
25	81
26	4
27	1
28	8
29	49
30	27
31	625
32	128
33	243
34	4
35	1
36	9
37	64
38	343
39	216
40	3125
41	512
42	243
43	16
44	1
45	10
46	81
47	256
48	2401
49	81
50	3125
51	1024
52	729
53	1
54	1
55	11
56	100
57	729
58	2048
59	16807
60	972
61	15625
62	4096
63	2187
64	4
65	1

[1, 2, 1, 3, 4, 1, 4, 9, 2, 1, 5, 16, 27, 8, 1, 6, 25, 32, 27, 1, 1, 7, 36, 125, 128, 81, 4, 1, 8, 49, 27, 625, 128, 243, 4, 1, 9, 64, 343, 216, 3125, 512, 243, 16, 1, 10, 81, 256, 2401, 81, 3125, 1024, 729, 1, 1, 11, 100, 729, 2048, 16807, 972, 15625, 4096, 2187, 4, 1]

cp's OEIS Frontend

A374896 Array read by falling antidiagonals: T(n,k) = denominator(Sum_{x>0} (x^n)/(k^x)); n >= 0 and k >= 2.

Table of values

List of values