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.

A036517 Smallest triangular number containing exactly n 0's.

Table of values

n a(n)
1 0
2 300
3 20100
4 300700
5 2001000
6 50005000
7 200010000
8 5000050000
9 20000100000
10 500000500000
11 2000001000000
12 50000005000000
13 200000010000000
14 5000000050000000
15 20000000100000000
16 500000000500000000
17 2000000001000000000
18 50000000005000000000

List of values

[0, 300, 20100, 300700, 2001000, 50005000, 200010000, 5000050000, 20000100000, 500000500000, 2000001000000, 50000005000000, 200000010000000, 5000000050000000, 20000000100000000, 500000000500000000, 2000000001000000000, 50000000005000000000]