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.

A330638 a(n) = P(n)*a(n-1) + a(n-2), with a(0) = 0, a(1) = 1 where P(n) is the n-th Pell number.

Table of values

n a(n)
0 0
1 1
2 2
3 11
4 134
5 3897
6 272924
7 46128053
8 18820518548
9 18538256897833
10 44083993723565422
11 253086226505245985535
12 3507775143446703083080522
13 117373664327956358368203332177
14 9481679355248745685146904663002936
15 1849164516374760291573731440270350925577

List of values

[0, 1, 2, 11, 134, 3897, 272924, 46128053, 18820518548, 18538256897833, 44083993723565422, 253086226505245985535, 3507775143446703083080522, 117373664327956358368203332177, 9481679355248745685146904663002936, 1849164516374760291573731440270350925577]