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.

A190815 A bisection of A049690.

Table of values

n a(n)
1 0
2 3
3 9
4 17
5 31
6 45
7 63
8 87
9 111
10 139
11 173
12 205
13 243
14 287
15 329
16 373
17 435
18 487
19 535
20 607
21 663
22 727
23 809
24 877
25 955
26 1037
27 1117
28 1205
29 1293
30 1385
31 1475
32 1595
33 1695
34 1783
35 1913
36 2005
37 2123
38 2267
39 2379
40 2487
41 2629
42 2763
43 2893
44 3041
45 3177
46 3313
47 3473
48 3625
49 3761

List of values

[0, 3, 9, 17, 31, 45, 63, 87, 111, 139, 173, 205, 243, 287, 329, 373, 435, 487, 535, 607, 663, 727, 809, 877, 955, 1037, 1117, 1205, 1293, 1385, 1475, 1595, 1695, 1783, 1913, 2005, 2123, 2267, 2379, 2487, 2629, 2763, 2893, 3041, 3177, 3313, 3473, 3625, 3761]

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

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