A024383 - cp's OEIS frontend

A024383 a(n) = s(1)s(2)...s(n)(1/s(1) - 1/s(2) + ... + c/s(n)), where c = (-1)^(n+1) and s(k) = 4*k - 3 for k = 1, 2, 3, ....

n	a(n)
1	1
2	4
3	41
4	488
5	8881
6	176556
7	4622745
8	128838480
9	4403082465
10	157917434580
11	6659489632905
12	292097166060600
13	14653855170875025
14	759940716395000700
15	44202442040567948025
16	2645857155729629066400
17	175060715455871850866625

[1, 4, 41, 488, 8881, 176556, 4622745, 128838480, 4403082465, 157917434580, 6659489632905, 292097166060600, 14653855170875025, 759940716395000700, 44202442040567948025, 2645857155729629066400, 175060715455871850866625]

cp's OEIS Frontend

A024383 a(n) = s(1)s(2)...s(n)(1/s(1) - 1/s(2) + ... + c/s(n)), where c = (-1)^(n+1) and s(k) = 4*k - 3 for k = 1, 2, 3, ....

Table of values

List of values

cp's OEIS Frontend

A024383 a(n) = s(1)*s(2)*...*s(n)*(1/s(1) - 1/s(2) + ... + c/s(n)), where c = (-1)^(n+1) and s(k) = 4*k - 3 for k = 1, 2, 3, ....

Table of values

List of values

A024383 a(n) = s(1)s(2)...s(n)(1/s(1) - 1/s(2) + ... + c/s(n)), where c = (-1)^(n+1) and s(k) = 4*k - 3 for k = 1, 2, 3, ....