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.

A269028 a(n) = 40*a(n - 1) - a(n - 2) for n>1, a(0) = 1, a(1) = 1.

Table of values

n a(n)
0 1
1 1
2 39
3 1559
4 62321
5 2491281
6 99588919
7 3981065479
8 159143030241
9 6361740144161
10 254310462736199
11 10166056769303799
12 406387960309415761
13 16245352355607326641
14 649407706263983649879
15 25960062898203738668519
16 1037753108221885563090881

List of values

[1, 1, 39, 1559, 62321, 2491281, 99588919, 3981065479, 159143030241, 6361740144161, 254310462736199, 10166056769303799, 406387960309415761, 16245352355607326641, 649407706263983649879, 25960062898203738668519, 1037753108221885563090881]