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.

A163040 Number of n X 5 binary arrays with all 1s connected and a path of 1s from left column to right column.

Table of values

n a(n)
1 1
2 99
3 3692
4 94280
5 2075271
6 42972329
7 866126030
8 17234589848
9 340759985173
10 6715679348165
11 132133640829902
12 2597584688864178
13 51043234543210529
14 1002791241847545847
15 19698523732748736840
16 386929326073777902750
17 7600054817584231361621
18 149277792786859197467919

List of values

[1, 99, 3692, 94280, 2075271, 42972329, 866126030, 17234589848, 340759985173, 6715679348165, 132133640829902, 2597584688864178, 51043234543210529, 1002791241847545847, 19698523732748736840, 386929326073777902750, 7600054817584231361621, 149277792786859197467919]

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

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