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.

A346912 a(0) = 1; a(n) = a(n-1) + a(floor(n/2)) + 1.

Table of values

n a(n)
0 1
1 3
2 7
3 11
4 19
5 27
6 39
7 51
8 71
9 91
10 119
11 147
12 187
13 227
14 279
15 331
16 403
17 475
18 567
19 659
20 779
21 899
22 1047
23 1195
24 1383
25 1571
26 1799
27 2027
28 2307
29 2587
30 2919
31 3251
32 3655
33 4059
34 4535
35 5011
36 5579
37 6147
38 6807
39 7467
40 8247
41 9027
42 9927
43 10827
44 11875
45 12923
46 14119
47 15315

List of values

[1, 3, 7, 11, 19, 27, 39, 51, 71, 91, 119, 147, 187, 227, 279, 331, 403, 475, 567, 659, 779, 899, 1047, 1195, 1383, 1571, 1799, 2027, 2307, 2587, 2919, 3251, 3655, 4059, 4535, 5011, 5579, 6147, 6807, 7467, 8247, 9027, 9927, 10827, 11875, 12923, 14119, 15315]