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.

A138273 Column 1 of triangle A138271; also, column 0 of matrix power A138271^2.

Table of values

n a(n)
0 1
1 2
2 10
3 78
4 798
5 9874
6 141282
7 2273730
8 40400466
9 782174594
10 16339339034
11 365507560686
12 8703242020078
13 219514664265570
14 5840845740086722
15 163388004393303378
16 4790811699042196754
17 146865803196242855938

List of values

[1, 2, 10, 78, 798, 9874, 141282, 2273730, 40400466, 782174594, 16339339034, 365507560686, 8703242020078, 219514664265570, 5840845740086722, 163388004393303378, 4790811699042196754, 146865803196242855938]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.