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.

A077401 Second member of Diophantine pair (m,k) that satisfies 7*(m^2 + m) = k^2 + k; a(n) = k.

Table of values

n a(n)
0 0
1 6
2 14
3 104
4 231
5 1665
6 3689
7 26543
8 58800
9 423030
10 937118
11 6741944
12 14935095
13 107448081
14 238024409
15 1712427359
16 3793455456
17 27291389670
18 60457262894
19 434949807368
20 963522750855
21 6931905528225
22 15355906750793
23 110475538644239
24 244730985261840

List of values

[0, 6, 14, 104, 231, 1665, 3689, 26543, 58800, 423030, 937118, 6741944, 14935095, 107448081, 238024409, 1712427359, 3793455456, 27291389670, 60457262894, 434949807368, 963522750855, 6931905528225, 15355906750793, 110475538644239, 244730985261840]