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.

A064552 a(0) = 1, a(n) = a(n-1) + 2*q(n) - n for n > 0, where q(n) = A064657(n) = q(|n-q(n-3)|) + q(|n-q(n-4)|) for n > 3, q(n) = 1 for n = 0, 1, 2, 3.

Table of values

n a(n)
0 1
1 2
2 2
3 1
4 1
5 4
6 14
7 31
8 43
9 44
10 38
11 31
12 45
13 56
14 94
15 105
16 95
17 96
18 106
19 109
20 111
21 140
22 142
23 171
24 173
25 174
26 202
27 229
28 253
29 232
30 206
31 187
32 223
33 210
34 296
35 271
36 291
37 360
38 366
39 451
40 461
41 468
42 470
43 477
44 477
45 534
46 564
47 567
48 575
49 532
50 534
51 589
52 569
53 622
54 622
55 693
56 689
57 640
58 602
59 567
60 679

List of values

[1, 2, 2, 1, 1, 4, 14, 31, 43, 44, 38, 31, 45, 56, 94, 105, 95, 96, 106, 109, 111, 140, 142, 171, 173, 174, 202, 229, 253, 232, 206, 187, 223, 210, 296, 271, 291, 360, 366, 451, 461, 468, 470, 477, 477, 534, 564, 567, 575, 532, 534, 589, 569, 622, 622, 693, 689, 640, 602, 567, 679]

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

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