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.

A182230 a(n) = a(n-1)+floor(a(n-2)/4) with a(0)=3, a(1)=4.

Table of values

n a(n)
0 3
1 4
2 4
3 5
4 6
5 7
6 8
7 9
8 11
9 13
10 15
11 18
12 21
13 25
14 30
15 36
16 43
17 52
18 62
19 75
20 90
21 108
22 130
23 157
24 189
25 228
26 275
27 332
28 400
29 483
30 583
31 703
32 848
33 1023
34 1235
35 1490
36 1798
37 2170
38 2619
39 3161
40 3815
41 4605
42 5558
43 6709
44 8098
45 9775
46 11799
47 14242
48 17191
49 20751
50 25048
51 30235

List of values

[3, 4, 4, 5, 6, 7, 8, 9, 11, 13, 15, 18, 21, 25, 30, 36, 43, 52, 62, 75, 90, 108, 130, 157, 189, 228, 275, 332, 400, 483, 583, 703, 848, 1023, 1235, 1490, 1798, 2170, 2619, 3161, 3815, 4605, 5558, 6709, 8098, 9775, 11799, 14242, 17191, 20751, 25048, 30235]