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.

A045998 Binary Gleichniszahlen-Reihe (BGR) sequence: describe previous term (cf. A005150), reduce number of digits seen mod 2 (then for the purposes of this data-base, discard leading zeros).

Table of values

n a(n)
0 1
1 11
2 1
3 1011
4 111001
5 110011
6 10001
7 10111011
8 1110111001
9 1110110011
10 1110010001
11 1100111011
12 100111001
13 101100110011
14 11100100010001
15 11001110111011
16 1001110111001
17 1011001110110011
18 111001001110010001

List of values

[1, 11, 1, 1011, 111001, 110011, 10001, 10111011, 1110111001, 1110110011, 1110010001, 1100111011, 100111001, 101100110011, 11100100010001, 11001110111011, 1001110111001, 1011001110110011, 111001001110010001]

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

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