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.

A193399 Wiener index of a benzenoid consisting of a chain of n hexagons characterized by the encoding s = 1133 (see the Gutman et al. reference, Sec. 5).

Table of values

n a(n)
1 27
2 109
3 271
4 545
5 931
6 1493
7 2199
8 3145
9 4267
10 5693
11 7327
12 9329
13 11571
14 14245
15 17191
16 20633
17 24379
18 28685
19 33327
20 38593
21 44227
22 50549
23 57271
24 64745
25 72651
26 81373
27 90559
28 100625
29 111187
30 122693
31 134727

List of values

[27, 109, 271, 545, 931, 1493, 2199, 3145, 4267, 5693, 7327, 9329, 11571, 14245, 17191, 20633, 24379, 28685, 33327, 38593, 44227, 50549, 57271, 64745, 72651, 81373, 90559, 100625, 111187, 122693, 134727]