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.

A338970 Number of Hamiltonian circuits within parallelograms of size 6 X n on the triangular lattice.

Table of values

n a(n)
2 1
3 148
4 3851
5 104100
6 3292184
7 100766213
8 3061629439
9 93391009587
10 2848083212818
11 86830428575045
12 2647502223122183
13 80723479583077760
14 2461270742015683063
15 75044735473463888913
16 2288131799382045208904
17 69765663287027937162894
18 2127171274594978600181825

List of values

[1, 148, 3851, 104100, 3292184, 100766213, 3061629439, 93391009587, 2848083212818, 86830428575045, 2647502223122183, 80723479583077760, 2461270742015683063, 75044735473463888913, 2288131799382045208904, 69765663287027937162894, 2127171274594978600181825]

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

Content is available under The OEIS End-User License Agreement.