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.

A200749 Number of meanders filling out an n X n grid, not reduced for symmetry.

Table of values

n a(n)
1 1
2 1
3 0
4 11
5 320
6 71648
7 55717584
8 213773992667
9 3437213982024260
10 249555807519163873078
11 78627163663841340597702692
12 109477494899001088619906813170744
13 666376868834051436218404625691790011056
14 17813932068751803215543399261217225231408150272
15 2084618062581510894785237376608868017658716989948775752
16 1069049587048126292657245511018395164729584995637677006604201633
17 2399885835948485973061191866831331382214612321025714609065977840609754872

List of values

[1, 1, 0, 11, 320, 71648, 55717584, 213773992667, 3437213982024260, 249555807519163873078, 78627163663841340597702692, 109477494899001088619906813170744, 666376868834051436218404625691790011056, 17813932068751803215543399261217225231408150272, 2084618062581510894785237376608868017658716989948775752, 1069049587048126292657245511018395164729584995637677006604201633, 2399885835948485973061191866831331382214612321025714609065977840609754872]

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

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