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.

A165987 a(n) is the trace of the matrix f(X + n*f(X))/f(X), where X is the 2 X 2 matrix [-13, 17; 31, 97] and f(x) = x^3 - 5*x + 67.

Table of values

n a(n)
1 1099258818702
2 8792791182238
3 29674231047422
4 70337212371066
5 137375369109982
6 237382335220982
7 376951744660878
8 562677231386482
9 801152429354606
10 1098970972522062
11 1462726494845662
12 1899012630282218
13 2414423012788542
14 3015551276321446
15 3708991054837742

List of values

[1099258818702, 8792791182238, 29674231047422, 70337212371066, 137375369109982, 237382335220982, 376951744660878, 562677231386482, 801152429354606, 1098970972522062, 1462726494845662, 1899012630282218, 2414423012788542, 3015551276321446, 3708991054837742]