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.

A103719 Column m=2 sequence of triangle A103718(n,m), n >= 0 (without leading zeros).

Table of values

n a(n)
0 1
1 7
2 45
3 310
4 2359
5 19901
6 185408
7 1896380
8 21163076
9 256176052
10 3345574440
11 46910470152
12 703146058224
13 11222813318544
14 190069993713024
15 3404916420352128
16 64333503601542144
17 1278725806081645056

List of values

[1, 7, 45, 310, 2359, 19901, 185408, 1896380, 21163076, 256176052, 3345574440, 46910470152, 703146058224, 11222813318544, 190069993713024, 3404916420352128, 64333503601542144, 1278725806081645056]