A202533 - cp's OEIS frontend

A202533 For a polynomial P(m) with rational coefficients, denote by lcmd(P) the LCM of the denominators of all its coefficients. Then a(n) = lcmd(Sum_{i=1..m} (i^n*Sum_{j=1..i} j^n))/ lcmd((Sum_{i=1..m} i^n)^2).

n	a(n)
0	2
1	6
2	10
3	42
4	2
5	22
6	130
7	10
8	34
9	798
10	70
11	230
12	2
13	6
14	58
15	4774
16	154
17	14
18	962
19	26
20	82
21	602
22	42
23	658
24	34
25	374
26	5830
27	6270
28	38
29	118
30	7930
31	390
32	26
33	3082
34	46
35	7810
36	1606
37	22
38	22
39	158
40	306
41	2822
42	12818
43	754
44	2314
45	168454
46	12958
47	418
48	2134
49	66
50	1010
51	7210
52	14
53	214
54	104858

[2, 6, 10, 42, 2, 22, 130, 10, 34, 798, 70, 230, 2, 6, 58, 4774, 154, 14, 962, 26, 82, 602, 42, 658, 34, 374, 5830, 6270, 38, 118, 7930, 390, 26, 3082, 46, 7810, 1606, 22, 22, 158, 306, 2822, 12818, 754, 2314, 168454, 12958, 418, 2134, 66, 1010, 7210, 14, 214, 104858]

cp's OEIS Frontend

A202533 For a polynomial P(m) with rational coefficients, denote by lcmd(P) the LCM of the denominators of all its coefficients. Then a(n) = lcmd(Sum_{i=1..m} (i^n*Sum_{j=1..i} j^n))/ lcmd((Sum_{i=1..m} i^n)^2).

Table of values

List of values