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.

A164398 Number of binary strings of length n with no substrings equal to 0001 or 1000.

Table of values

n a(n)
4 14
5 25
6 45
7 82
8 150
9 275
10 505
11 928
12 1706
13 3137
14 5769
15 10610
16 19514
17 35891
18 66013
19 121416
20 223318
21 410745
22 755477
23 1389538
24 2555758
25 4700771
26 8646065
27 15902592
28 29249426
29 53798081
30 98950097
31 181997602
32 334745778
33 615693475
34 1132436853

List of values

[14, 25, 45, 82, 150, 275, 505, 928, 1706, 3137, 5769, 10610, 19514, 35891, 66013, 121416, 223318, 410745, 755477, 1389538, 2555758, 4700771, 8646065, 15902592, 29249426, 53798081, 98950097, 181997602, 334745778, 615693475, 1132436853]

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

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