cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A063533 Hypotenuses of special Pythagorean triples constructed from twin primes as follows: {u, w}={p,p+2}; side a=2p(p+2), side b=(p+2)^2-p^2 and the terms of sequence are values of c=a(n)=p^2+(p+2)^2=phi(a/2)+1+sigma(a/2)+1.

Table of values

n a(n)
1 34
2 74
3 290
4 650
5 1802
6 3530
7 7202
8 10370
9 20810
10 23330
11 38090
12 45002
13 64802
14 73730
15 78410
16 103970
17 115202
18 145802
19 159050
20 194690
21 242210
22 352802
23 373250
24 426890
25 544970
26 649802
27 720002
28 763850
29 824330
30 871202
31 1312202
32 1351370

List of values

[34, 74, 290, 650, 1802, 3530, 7202, 10370, 20810, 23330, 38090, 45002, 64802, 73730, 78410, 103970, 115202, 145802, 159050, 194690, 242210, 352802, 373250, 426890, 544970, 649802, 720002, 763850, 824330, 871202, 1312202, 1351370]