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.

A276918 a(2n) = A060867(n+1), a(2n+1) = A092440(n+1).

Table of values

n a(n)
0 1
1 5
2 9
3 25
4 49
5 113
6 225
7 481
8 961
9 1985
10 3969
11 8065
12 16129
13 32513
14 65025
15 130561
16 261121
17 523265
18 1046529
19 2095105
20 4190209
21 8384513
22 16769025
23 33546241
24 67092481
25 134201345
26 268402689
27 536838145
28 1073676289
29 2147418113
30 4294836225
31 8589803521
32 17179607041

List of values

[1, 5, 9, 25, 49, 113, 225, 481, 961, 1985, 3969, 8065, 16129, 32513, 65025, 130561, 261121, 523265, 1046529, 2095105, 4190209, 8384513, 16769025, 33546241, 67092481, 134201345, 268402689, 536838145, 1073676289, 2147418113, 4294836225, 8589803521, 17179607041]

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

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