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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.

A193400 Hyper-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 42
2 215
3 636
4 1513
5 2862
6 5211
7 8352
8 13229
9 19314
10 28063
11 38532
12 52785
13 69366
14 91043
15 115752
16 147061
17 182202
18 225639
19 273804
20 332153
21 396222
22 472555
23 555696
24 653373
25 759042
26 881711
27 1013652
28 1165249
29 1327494
30 1512243
31 1709112
32 1931525
33 2167626
34 2432503
35 2712732

List of values

[42, 215, 636, 1513, 2862, 5211, 8352, 13229, 19314, 28063, 38532, 52785, 69366, 91043, 115752, 147061, 182202, 225639, 273804, 332153, 396222, 472555, 555696, 653373, 759042, 881711, 1013652, 1165249, 1327494, 1512243, 1709112, 1931525, 2167626, 2432503, 2712732]

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

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