A283222 - cp's OEIS frontend

A283222 Integer area of integer-sided triangle such that the sides are of the form p, p+2, 2(p-1), where p, p+2 and (p-1)/2 are prime numbers.

n	a(n)
1	66
2	6810
3	182430
4	105470250
5	17356640970
6	678676246650
7	1879504308930
8	4491035717130
9	10618004862030
10	21136679055030
11	23751520478010
12	27081671511090
13	27596192489190
14	31721097756750
15	115248550935750
16	133303609919430
17	140838829659930
18	182797297112430
19	197799116497230

[66, 6810, 182430, 105470250, 17356640970, 678676246650, 1879504308930, 4491035717130, 10618004862030, 21136679055030, 23751520478010, 27081671511090, 27596192489190, 31721097756750, 115248550935750, 133303609919430, 140838829659930, 182797297112430, 197799116497230]

cp's OEIS Frontend

A283222 Integer area of integer-sided triangle such that the sides are of the form p, p+2, 2(p-1), where p, p+2 and (p-1)/2 are prime numbers.

Table of values

List of values