A322266 - cp's OEIS frontend

A322266 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = denominator of Sum_{j=1..n} 1/j^k.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	4
9	6
10	1
11	1
12	8
13	36
14	12
15	1
16	1
17	16
18	216
19	144
20	60
21	1
22	1
23	32
24	1296
25	1728
26	3600
27	20
28	1
29	1
30	64
31	7776
32	20736
33	216000
34	3600
35	140
36	1
37	1
38	128
39	46656
40	248832
41	12960000
42	24000
43	176400
44	280
45	1
46	1
47	256
48	279936
49	2985984
50	777600000
51	12960000
52	8232000
53	705600
54	2520
55	1

[1, 1, 1, 1, 2, 1, 1, 4, 6, 1, 1, 8, 36, 12, 1, 1, 16, 216, 144, 60, 1, 1, 32, 1296, 1728, 3600, 20, 1, 1, 64, 7776, 20736, 216000, 3600, 140, 1, 1, 128, 46656, 248832, 12960000, 24000, 176400, 280, 1, 1, 256, 279936, 2985984, 777600000, 12960000, 8232000, 705600, 2520, 1]

cp's OEIS Frontend

A322266 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = denominator of Sum_{j=1..n} 1/j^k.

Table of values

List of values