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.

A145272 First differences of successive iterated triangular numbers with seed 2.

Table of values

n a(n)
1 1
2 3
3 15
4 210
5 26565
6 358999410
7 64449908117864115
8 2076895351339769396027702893296360
9 2156747150208372213435450937462080290024600343143329179374709804540

List of values

[1, 3, 15, 210, 26565, 358999410, 64449908117864115, 2076895351339769396027702893296360, 2156747150208372213435450937462080290024600343143329179374709804540]