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.

A186076 Numbers m such that m = Sum_{i=x..y} i = (10^k)*y + x, where 0 <= x < y, 0 <= x < 10^k for some positive integers k.

Table of values

n a(n)
1 190
2 204
3 216
4 19900
5 20328
6 21252
7 21762
8 23287
9 23490
10 1999000
11 2002077
12 2006118
13 2077402
14 2132532
15 2177622
16 199990000
17 202272147
18 202722352
19 203872812
20 207093834
21 213325332
22 217006075
23 217776222
24 227367888
25 232728727
26 235629162
27 19999900000
28 20001201612

List of values

[190, 204, 216, 19900, 20328, 21252, 21762, 23287, 23490, 1999000, 2002077, 2006118, 2077402, 2132532, 2177622, 199990000, 202272147, 202722352, 203872812, 207093834, 213325332, 217006075, 217776222, 227367888, 232728727, 235629162, 19999900000, 20001201612]