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.

A119080 Numbers k such that the k-th triangular number contains only digits {0,5,6}.

Table of values

n a(n)
1 3
2 10
3 11
4 36
5 100
6 105
7 114
8 363
9 1000
10 1095
11 1100
12 3363
13 10000
14 11000
15 100000
16 110000
17 1000000
18 1100000
19 10000000
20 11000000
21 11541720
22 33166430
23 33336636
24 100000000
25 110000000
26 1000000000
27 1100000000
28 3363197899
29 3464103363

List of values

[3, 10, 11, 36, 100, 105, 114, 363, 1000, 1095, 1100, 3363, 10000, 11000, 100000, 110000, 1000000, 1100000, 10000000, 11000000, 11541720, 33166430, 33336636, 100000000, 110000000, 1000000000, 1100000000, 3363197899, 3464103363]