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.

A236294 a(n) = max( a(n-1) + a(n-3), 2*a(n-2) ) - a(n-4), with a(0)=1, a(1)=1, a(2)=2, a(3)=3.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 3
5 5
6 6
7 7
8 9
9 10
10 12
11 14
12 15
13 18
14 20
15 22
16 25
17 27
18 30
19 33
20 35
21 39
22 42
23 45
24 49
25 52
26 56
27 60
28 63
29 68
30 72
31 76
32 81
33 85
34 90
35 95
36 99
37 105
38 110
39 115
40 121
41 126
42 132
43 138
44 143
45 150
46 156
47 162
48 169
49 175
50 182
51 189
52 195
53 203
54 210
55 217
56 225
57 232
58 240
59 248
60 255

List of values

[1, 1, 2, 3, 3, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 22, 25, 27, 30, 33, 35, 39, 42, 45, 49, 52, 56, 60, 63, 68, 72, 76, 81, 85, 90, 95, 99, 105, 110, 115, 121, 126, 132, 138, 143, 150, 156, 162, 169, 175, 182, 189, 195, 203, 210, 217, 225, 232, 240, 248, 255]

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

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