A331764 - cp's OEIS frontend

A331764 a(n) = ((p-1)^3 - (p-1)^2)/4 where p is the n-th prime.

n	a(n)
1	0
2	1
3	12
4	45
5	225
6	396
7	960
8	1377
9	2541
10	5292
11	6525
12	11340
13	15600
14	18081
15	23805
16	34476
17	47937
18	53100
19	70785
20	84525
21	92016
22	117117
23	136161
24	168432
25	218880
26	247500
27	262701
28	294945
29	312012
30	348096
31	496125
32	545025
33	624240
34	652257
35	804972
36	838125
37	943020

[0, 1, 12, 45, 225, 396, 960, 1377, 2541, 5292, 6525, 11340, 15600, 18081, 23805, 34476, 47937, 53100, 70785, 84525, 92016, 117117, 136161, 168432, 218880, 247500, 262701, 294945, 312012, 348096, 496125, 545025, 624240, 652257, 804972, 838125, 943020]

cp's OEIS Frontend

A331764 a(n) = ((p-1)^3 - (p-1)^2)/4 where p is the n-th prime.

Table of values

List of values