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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.

A193392 Hyper-Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference).

Table of values

n a(n)
1 42
2 215
3 636
4 1401
5 2622
6 4427
7 6960
8 10381
9 14866
10 20607
11 27812
12 36705
13 47526
14 60531
15 75992
16 94197
17 115450
18 140071
19 168396
20 200777
21 237582
22 279195
23 326016
24 378461
25 436962
26 501967
27 573940
28 653361
29 740726
30 836547
31 941352
32 1055685
33 1180106
34 1315191
35 1461532

List of values

[42, 215, 636, 1401, 2622, 4427, 6960, 10381, 14866, 20607, 27812, 36705, 47526, 60531, 75992, 94197, 115450, 140071, 168396, 200777, 237582, 279195, 326016, 378461, 436962, 501967, 573940, 653361, 740726, 836547, 941352, 1055685, 1180106, 1315191, 1461532]

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

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