A268589 - cp's OEIS frontend

A268589 a(n) = (2C(3p,p) - 9C(2p,p) + 12) / p^5, where p = prime(n).

n	a(n)
4	12
5	2364
6	43500
7	20791626
8	514377588
9	373783661124
10	9888937247184828
11	312285010312512084
12	11167980739981519994382
13	13185583459205473525798038
14	462369843775374621687338484
15	588608385261717115044847555476
16	28758863221144089886068560242560564
17	1508365481231852329668720928730586740868

[12, 2364, 43500, 20791626, 514377588, 373783661124, 9888937247184828, 312285010312512084, 11167980739981519994382, 13185583459205473525798038, 462369843775374621687338484, 588608385261717115044847555476, 28758863221144089886068560242560564, 1508365481231852329668720928730586740868]

cp's OEIS Frontend

A268589 a(n) = (2C(3p,p) - 9C(2p,p) + 12) / p^5, where p = prime(n).

Table of values

List of values

cp's OEIS Frontend

A268589 a(n) = (2*C(3p,p) - 9*C(2p,p) + 12) / p^5, where p = prime(n).

Table of values

List of values

A268589 a(n) = (2C(3p,p) - 9C(2p,p) + 12) / p^5, where p = prime(n).