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.

A306195 Least integer N > 1 such that the number of base-n-zero containing numbers [<= N] >= the number of base-n-zerofree numbers [<= N].

Table of values

n a(n)
2 2
3 3
4 77
5 679
6 2809
7 18659
8 274511
9 1123471
10 10761677
11 222222219
12 1329025059
13 11257702583
14 298693399003
15 8722140365427
16 18535191127229
17 600479950316063
18 21047228319925113
19 44095690303774235
20 1686791892208310919

List of values

[2, 3, 77, 679, 2809, 18659, 274511, 1123471, 10761677, 222222219, 1329025059, 11257702583, 298693399003, 8722140365427, 18535191127229, 600479950316063, 21047228319925113, 44095690303774235, 1686791892208310919]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.