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.

A187666 Binomial convolution of the (signless) central Lah numbers (A187535) and the (signless) central Stirling numbers of the first kind (A187646).

Table of values

n a(n)
0 1
1 3
2 51
3 1599
4 74545
5 4654255
6 365549495
7 34642467783
8 3846064986001
9 489429448820811
10 70208261310969435
11 11205444535728231855
12 1969021774778391995761
13 377672618542009829524551
14 78507169034687468202172591

List of values

[1, 3, 51, 1599, 74545, 4654255, 365549495, 34642467783, 3846064986001, 489429448820811, 70208261310969435, 11205444535728231855, 1969021774778391995761, 377672618542009829524551, 78507169034687468202172591]