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.

A212401 Number of binary arrays of length n+13 with no more than 7 ones in any length 14 subsequence (=50% duty cycle).

Table of values

n a(n)
1 9908
2 18100
3 33560
4 62632
5 117290
6 220054
7 413220
8 776116
9 1457281
10 2734307
11 5124772
12 9591128
13 17917498
14 33399134
15 62096428
16 115525340
17 215173819
18 401141813
19 748337734
20 1396704062
21 2607652294
22 4869423980
23 9093738783

List of values

[9908, 18100, 33560, 62632, 117290, 220054, 413220, 776116, 1457281, 2734307, 5124772, 9591128, 17917498, 33399134, 62096428, 115525340, 215173819, 401141813, 748337734, 1396704062, 2607652294, 4869423980, 9093738783]

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

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