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.

A115189 Third diagonal (M=3) of triangle A115154 (called Y(3,1)).

Table of values

n a(n)
0 1
1 40
2 466
3 4870
4 50053
5 516256
6 5371210
7 56422444
8 598180570
9 6395471992
10 68897550064
11 747270112390
12 8154207352045
13 89462667739360
14 986322436120690
15 10922076949690180
16 121428345789834430
17 1354895520307913680

List of values

[1, 40, 466, 4870, 50053, 516256, 5371210, 56422444, 598180570, 6395471992, 68897550064, 747270112390, 8154207352045, 89462667739360, 986322436120690, 10922076949690180, 121428345789834430, 1354895520307913680]