A082669 - cp's OEIS frontend

A082669 Let p(n) = upper member of n-th pair of twin primes; sequence gives a(n) = p(n)*(p(n)-1)/2.

n	a(n)
0	10
1	21
2	78
3	171
4	465
5	903
6	1830
7	2628
8	5253
9	5886
10	9591
11	11325
12	16290
13	18528
14	19701
15	26106
16	28920
17	36585
18	39903
19	48828
20	60726
21	88410
22	93528
23	106953
24	136503
25	162735
26	180300
27	191271
28	206403
29	218130
30	328455
31	338253
32	343206
33	368511
34	389403

[10, 21, 78, 171, 465, 903, 1830, 2628, 5253, 5886, 9591, 11325, 16290, 18528, 19701, 26106, 28920, 36585, 39903, 48828, 60726, 88410, 93528, 106953, 136503, 162735, 180300, 191271, 206403, 218130, 328455, 338253, 343206, 368511, 389403]

cp's OEIS Frontend

A082669 Let p(n) = upper member of n-th pair of twin primes; sequence gives a(n) = p(n)*(p(n)-1)/2.

Table of values

List of values