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.

A249862 A special solution of X(n)^2 - 280*Y(n)^2 = 3^(2*n), n >= 0; here the X member.

Table of values

n a(n)
0 1
1 17
2 569
3 19193
4 647441
5 21840257
6 736741769
7 24852657833
8 838359690401
9 28280555553137
10 953993651593049
11 32181259154185433
12 1085576868377967281
13 36619982192463218657
14 1235309202728347728809
15 41670933053031653811593
16 1405693940978521100034881

List of values

[1, 17, 569, 19193, 647441, 21840257, 736741769, 24852657833, 838359690401, 28280555553137, 953993651593049, 32181259154185433, 1085576868377967281, 36619982192463218657, 1235309202728347728809, 41670933053031653811593, 1405693940978521100034881]