A155175 - cp's OEIS frontend

A155175 Hypotenuse C of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q^2-p^2, c=q^2+p^2, b=2pq, s=a+b+c, s-+1 are primes.

n	a(n)
1	5
2	13
3	113
4	221
5	841
6	1741
7	3961
8	5101
9	8581
10	9941
11	11705
12	12013
13	20605
14	21841
15	23113
16	26681
17	47741
18	61601
19	78013
20	82013
21	102605
22	103513
23	122513
24	151801
25	276025
26	289561
27	340313
28	418613
29	481181
30	501001
31	660101
32	711625
33	838513
34	901825
35	931613

[5, 13, 113, 221, 841, 1741, 3961, 5101, 8581, 9941, 11705, 12013, 20605, 21841, 23113, 26681, 47741, 61601, 78013, 82013, 102605, 103513, 122513, 151801, 276025, 289561, 340313, 418613, 481181, 501001, 660101, 711625, 838513, 901825, 931613]

cp's OEIS Frontend

A155175 Hypotenuse C of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q^2-p^2, c=q^2+p^2, b=2pq, s=a+b+c, s-+1 are primes.

Table of values

List of values

cp's OEIS Frontend

A155175 Hypotenuse C of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q^2-p^2, c=q^2+p^2, b=2*p*q, s=a+b+c, s-+1 are primes.

Table of values

List of values

A155175 Hypotenuse C of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q^2-p^2, c=q^2+p^2, b=2pq, s=a+b+c, s-+1 are primes.