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.

A097280 Perimeter of integer triangle (A001611(n), A001611(n+1), A001611(n+2)).

Table of values

n a(n)
0 5
1 7
2 9
3 13
4 19
5 29
6 45
7 71
8 113
9 181
10 291
11 469
12 757
13 1223
14 1977
15 3197
16 5171
17 8365
18 13533
19 21895
20 35425
21 57317
22 92739
23 150053
24 242789
25 392839
26 635625
27 1028461
28 1664083
29 2692541
30 4356621
31 7049159
32 11405777
33 18454933
34 29860707
35 48315637

List of values

[5, 7, 9, 13, 19, 29, 45, 71, 113, 181, 291, 469, 757, 1223, 1977, 3197, 5171, 8365, 13533, 21895, 35425, 57317, 92739, 150053, 242789, 392839, 635625, 1028461, 1664083, 2692541, 4356621, 7049159, 11405777, 18454933, 29860707, 48315637]

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

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