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.

A069757 Frobenius number of the numerical semigroup generated by three consecutive pentagonal numbers.

Table of values

n a(n)
2 43
3 133
4 287
5 1699
6 921
7 1569
8 3006
9 3197
10 4129
11 12915
12 6445
13 8621
14 14087
15 13549
16 16753
17 43144
18 20783
19 25793
20 38854
21 35769
22 43321
23 101747
24 48147
25 57764
26 82815
27 74393
28 89017
29 198120
30 93689
31 108983
32 151478
33 133957
34 159025
35 341659
36 162180

List of values

[43, 133, 287, 1699, 921, 1569, 3006, 3197, 4129, 12915, 6445, 8621, 14087, 13549, 16753, 43144, 20783, 25793, 38854, 35769, 43321, 101747, 48147, 57764, 82815, 74393, 89017, 198120, 93689, 108983, 151478, 133957, 159025, 341659, 162180]