A319404 - cp's OEIS frontend

A319404 a(n) is the period of the periodic k-sequence q_k=lcm(k+1,k+2,...,k+n)/(n*binomial(k+n,n)).

n	a(n)
1	1
2	1
3	2
4	3
5	12
6	20
7	60
8	105
9	280
10	504
11	2520
12	27720
13	27720
14	51480
15	72072
16	45045
17	720720
18	1361360
19	12252240
20	46558512
21	33256080
22	21162960
23	232792560
24	5354228880
25	1070845776
26	2059318800
27	2974571600
28	11473347600
29	80313433200
30	2329089562800
31	2329089562800
32	4512611027925

[1, 1, 2, 3, 12, 20, 60, 105, 280, 504, 2520, 27720, 27720, 51480, 72072, 45045, 720720, 1361360, 12252240, 46558512, 33256080, 21162960, 232792560, 5354228880, 1070845776, 2059318800, 2974571600, 11473347600, 80313433200, 2329089562800, 2329089562800, 4512611027925]

cp's OEIS Frontend

A319404 a(n) is the period of the periodic k-sequence q_k=lcm(k+1,k+2,...,k+n)/(n*binomial(k+n,n)).

Table of values

List of values