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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.

A062798 Inverse Moebius transform of A001405 (binomial(n, floor(n/2))).

Table of values

n a(n)
1 1
2 3
3 4
4 9
5 11
6 26
7 36
8 79
9 130
10 265
11 463
12 956
13 1717
14 3470
15 6449
16 12949
17 24311
18 48772
19 92379
20 185027
21 352755
22 705897
23 1352079
24 2705182
25 5200311
26 10402319
27 20058430
28 40120076
29 77558761
30 155124243
31 300540196
32 601093339
33 1166803576
34 2333630533

List of values

[1, 3, 4, 9, 11, 26, 36, 79, 130, 265, 463, 956, 1717, 3470, 6449, 12949, 24311, 48772, 92379, 185027, 352755, 705897, 1352079, 2705182, 5200311, 10402319, 20058430, 40120076, 77558761, 155124243, 300540196, 601093339, 1166803576, 2333630533]

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

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