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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.

A111372 Consider the sequence defined in A083952 as a string of the digits 1 and 2. Then a(n) is the beginning position of the first occurrence of just n consecutive 1's at every other position.

Table of values

n a(n)
0 6
1 0
2 198
3 170
4 384
5 992
6 542
7 648
8 762
9 5070

List of values

[6, 0, 198, 170, 384, 992, 542, 648, 762, 5070]

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

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