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.

A254463 a(n) = 15*2^n + 6*4^n + 10*3^n + 3*5^n + 6^n + 21.

Table of values

n a(n)
0 56
1 126
2 378
3 1386
4 5778
5 26226
6 126378
7 636426
8 3314178
9 17714466
10 96660378
11 536249466
12 3015243378
13 17141522706
14 98333399178
15 568324150506
16 3305074833378
17 19319850386946
18 113420243462778
19 668241096915546
20 3948892688324178
21 23393955029043186
22 138880128205091178

List of values

[56, 126, 378, 1386, 5778, 26226, 126378, 636426, 3314178, 17714466, 96660378, 536249466, 3015243378, 17141522706, 98333399178, 568324150506, 3305074833378, 19319850386946, 113420243462778, 668241096915546, 3948892688324178, 23393955029043186, 138880128205091178]