A111923 - cp's OEIS frontend

A111923 Denominator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^5)).

n	a(n)
1	1
2	32
3	2592
4	82944
5	51840000
6	17280000
7	41489280000
8	1327656960000
9	322620641280000
10	322620641280000
11	4723488808980480000
12	4723488808980480000
13	134907563873291489280000
14	134907563873291489280000

[1, 32, 2592, 82944, 51840000, 17280000, 41489280000, 1327656960000, 322620641280000, 322620641280000, 4723488808980480000, 4723488808980480000, 134907563873291489280000, 134907563873291489280000]

cp's OEIS Frontend

A111923 Denominator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^5)).

Table of values

List of values