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.

A373172 a(1) = 1; for n >= 2, a(n) = noz(a(n-1) + 4*n - 3), where noz(n) = A004719(n).

Table of values

n a(n)
1 1
2 6
3 15
4 28
5 45
6 66
7 91
8 12
9 45
10 82
11 123
12 168
13 217
14 27
15 84
16 145
17 21
18 9
19 82
20 159
21 24
22 19
23 18
24 111
25 28
26 129
27 234
28 343
29 456
30 573
31 694
32 819
33 948
34 181
35 318
36 459
37 64
38 213
39 366
40 523
41 684
42 849
43 118
44 291
45 468
46 649
47 834
48 123
49 316
50 513
51 714
52 919
53 1128
54 1341
55 1558
56 1779

List of values

[1, 6, 15, 28, 45, 66, 91, 12, 45, 82, 123, 168, 217, 27, 84, 145, 21, 9, 82, 159, 24, 19, 18, 111, 28, 129, 234, 343, 456, 573, 694, 819, 948, 181, 318, 459, 64, 213, 366, 523, 684, 849, 118, 291, 468, 649, 834, 123, 316, 513, 714, 919, 1128, 1341, 1558, 1779]