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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.

A152930 Number of sets (in the Hausdorff metric geometry) at each location between two sets defining a polygonal configuration consisting of k 4-gonal polygonal components chained with string components of length 2 as k varies.

Table of values

n a(n)
1 7
2 176
3 4393
4 109649
5 2736832
6 68311151
7 1705041943
8 42557737424
9 1062238393657
10 26513402104001
11 661772814206368
12 16517806953055199
13 412283401012173607
14 10290567218351284976
15 256851897057769950793
16 6411006859225897484849
17 160018319583589667170432

List of values

[7, 176, 4393, 109649, 2736832, 68311151, 1705041943, 42557737424, 1062238393657, 26513402104001, 661772814206368, 16517806953055199, 412283401012173607, 10290567218351284976, 256851897057769950793, 6411006859225897484849, 160018319583589667170432]

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

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