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.

A161921 The bisection A053445(2n+1).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 2
5 3
6 7
7 11
8 17
9 28
10 43
11 63
12 96
13 139
14 199
15 287
16 406
17 566
18 792
19 1092
20 1496
21 2045
22 2772
23 3733
24 5016
25 6696
26 8897
27 11784
28 15534
29 20391
30 26692
31 34797
32 45207
33 58564
34 75614
35 97328
36 124953
37 159945
38 204185
39 260025
40 330286
41 418506
42 529106
43 667380
44 839938

List of values

[0, 0, 0, 1, 2, 3, 7, 11, 17, 28, 43, 63, 96, 139, 199, 287, 406, 566, 792, 1092, 1496, 2045, 2772, 3733, 5016, 6696, 8897, 11784, 15534, 20391, 26692, 34797, 45207, 58564, 75614, 97328, 124953, 159945, 204185, 260025, 330286, 418506, 529106, 667380, 839938]