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.

A152239 a(n) = -5*a(n-1) + 7*a(n-2) for n > 1 with a(0) = 1 and a(1) = -7.

Table of values

n a(n)
0 1
1 -7
2 42
3 -259
4 1589
5 -9758
6 59913
7 -367871
8 2258746
9 -13868827
10 85155357
11 -522858574
12 3210380369
13 -19711911863
14 121032221898
15 -743144492531
16 4562948015941
17 -28016751527422
18 172024393748697
19 -1056239229435439

List of values

[1, -7, 42, -259, 1589, -9758, 59913, -367871, 2258746, -13868827, 85155357, -522858574, 3210380369, -19711911863, 121032221898, -743144492531, 4562948015941, -28016751527422, 172024393748697, -1056239229435439]