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.

A259966 Total binary weight (cf. A000120) of all A005251(n) binary sequences of length n not containing any isolated 1's.

Table of values

n a(n)
0 0
1 0
2 2
3 7
4 16
5 34
6 72
7 149
8 300
9 593
10 1158
11 2239
12 4292
13 8168
14 15450
15 29072
16 54456
17 101597
18 188878
19 350038
20 646880
21 1192415
22 2192956
23 4024583
24 7371884
25 13479421
26 24607048
27 44853552
28 81645236
29 148424000
30 269497614
31 488784787
32 885571340
33 1602879242
34 2898512344

List of values

[0, 0, 2, 7, 16, 34, 72, 149, 300, 593, 1158, 2239, 4292, 8168, 15450, 29072, 54456, 101597, 188878, 350038, 646880, 1192415, 2192956, 4024583, 7371884, 13479421, 24607048, 44853552, 81645236, 148424000, 269497614, 488784787, 885571340, 1602879242, 2898512344]

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

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