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.

A155464 a(n) = 7*a(n-1) - 7*a(n-2) + a(n-3) for n > 2; a(0) = 0, a(1) = 51, a(2) = 340.

Table of values

n a(n)
0 0
1 51
2 340
3 2023
4 11832
5 69003
6 402220
7 2344351
8 13663920
9 79639203
10 464171332
11 2705388823
12 15768161640
13 91903581051
14 535653324700
15 3122016367183
16 18196444878432
17 106056652903443
18 618143472542260
19 3602804182350151

List of values

[0, 51, 340, 2023, 11832, 69003, 402220, 2344351, 13663920, 79639203, 464171332, 2705388823, 15768161640, 91903581051, 535653324700, 3122016367183, 18196444878432, 106056652903443, 618143472542260, 3602804182350151]