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.

A261190 Leap years in Symmetry454 calendar, starting year AD 1.

Table of values

n a(n)
1 3
2 9
3 15
4 20
5 26
6 31
7 37
8 43
9 48
10 54
11 60
12 65
13 71
14 77
15 82
16 88
17 93
18 99
19 105
20 110
21 116
22 122
23 127
24 133
25 139
26 144
27 150
28 155
29 161
30 167
31 172
32 178
33 184
34 189
35 195
36 201
37 206
38 212
39 217
40 223
41 229
42 234
43 240
44 246
45 251
46 257
47 263
48 268
49 274
50 279
51 285
52 291
53 296
54 302
55 308
56 313

List of values

[3, 9, 15, 20, 26, 31, 37, 43, 48, 54, 60, 65, 71, 77, 82, 88, 93, 99, 105, 110, 116, 122, 127, 133, 139, 144, 150, 155, 161, 167, 172, 178, 184, 189, 195, 201, 206, 212, 217, 223, 229, 234, 240, 246, 251, 257, 263, 268, 274, 279, 285, 291, 296, 302, 308, 313]