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.

A193658 Q-residue of the triangle A051162, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.)

Table of values

n a(n)
0 1
1 1
2 3
3 15
4 83
5 503
6 3403
7 25807
8 218451
9 2049687
10 21160667
11 238690847
12 2923054435
13 38641535143
14 548635554795
15 8328494925615
16 134634766604915
17 2309386642312631
18 41897258229334267
19 801610384425038911
20 16132033041827096451

List of values

[1, 1, 3, 15, 83, 503, 3403, 25807, 218451, 2049687, 21160667, 238690847, 2923054435, 38641535143, 548635554795, 8328494925615, 134634766604915, 2309386642312631, 41897258229334267, 801610384425038911, 16132033041827096451]