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.

A137224 Interleave 4*n^2, 1+4*n^2, 1+(2n+1)^2, (2n+1)^2 (or A016742, A053755, A069894, A016754).

Table of values

n a(n)
0 0
1 1
2 2
3 1
4 4
5 5
6 10
7 9
8 16
9 17
10 26
11 25
12 36
13 37
14 50
15 49
16 64
17 65
18 82
19 81
20 100
21 101
22 122
23 121
24 144
25 145
26 170
27 169
28 196
29 197
30 226
31 225
32 256
33 257
34 290
35 289
36 324
37 325
38 362
39 361
40 400
41 401
42 442
43 441
44 484
45 485
46 530
47 529
48 576
49 577
50 626
51 625
52 676
53 677
54 730
55 729
56 784

List of values

[0, 1, 2, 1, 4, 5, 10, 9, 16, 17, 26, 25, 36, 37, 50, 49, 64, 65, 82, 81, 100, 101, 122, 121, 144, 145, 170, 169, 196, 197, 226, 225, 256, 257, 290, 289, 324, 325, 362, 361, 400, 401, 442, 441, 484, 485, 530, 529, 576, 577, 626, 625, 676, 677, 730, 729, 784]

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

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