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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.

A086067 Bit string encoding occurrence of digits of n in decimal representation: d-th bit is set iff d occurs in (n)10, 0 <= d < 10.

Table of values

n a(n)
0 1
1 10
2 100
3 1000
4 10000
5 100000
6 1000000
7 10000000
8 100000000
9 1000000000
10 11
11 10
12 110
13 1010
14 10010
15 100010
16 1000010
17 10000010
18 100000010
19 1000000010
20 101
21 110
22 100
23 1100
24 10100
25 100100
26 1000100
27 10000100
28 100000100
29 1000000100

List of values

[1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 11, 10, 110, 1010, 10010, 100010, 1000010, 10000010, 100000010, 1000000010, 101, 110, 100, 1100, 10100, 100100, 1000100, 10000100, 100000100, 1000000100]

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

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