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.

A265908 a(n) = A255411(A265907(n)); also the first differences of A265907.

Table of values

n a(n)
1 4
2 22
3 256
4 2500
5 24598
6 262192
7 3005356
8 36562174
9 478487968
10 12927533332
11 280630789030
12 5778343352464
13 118583043104764
14 2476606038823342
15 53484469903211776
16 1188931280602126420
17 27430026590262346558
18 653821165282804596712
19 16172901278558141600116
20 413537682797697142621894
21 10959122779052635897843288
22 300659352550430117464479652

List of values

[4, 22, 256, 2500, 24598, 262192, 3005356, 36562174, 478487968, 12927533332, 280630789030, 5778343352464, 118583043104764, 2476606038823342, 53484469903211776, 1188931280602126420, 27430026590262346558, 653821165282804596712, 16172901278558141600116, 413537682797697142621894, 10959122779052635897843288, 300659352550430117464479652]