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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.

A339962 Number of Hamiltonian circuits within parallelograms of size 10 X n on the triangular lattice.

Table of values

n a(n)
2 1
3 18980
4 8782833
5 4190083085
6 2848083212818
7 1738936046774850
8 1033232532941136255
9 621423541447699842468
10 373334515946952014204102
11 223802065032649969887333948
12 134170413630013820290109500226
13 80436114451156297907062202392494
14 48216986287603185632341666866663007

List of values

[1, 18980, 8782833, 4190083085, 2848083212818, 1738936046774850, 1033232532941136255, 621423541447699842468, 373334515946952014204102, 223802065032649969887333948, 134170413630013820290109500226, 80436114451156297907062202392494, 48216986287603185632341666866663007]

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

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