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.

A069379 Number of n X 4 binary arrays with a path of adjacent 1's from top row to bottom row.

Table of values

n a(n)
1 15
2 175
3 1985
4 22193
5 247759
6 2764991
7 30856705
8 344356289
9 3842988975
10 42887577455
11 478623939553
12 5341429762353
13 59610217019311
14 665248512113343
15 7424156719466465
16 82853403589520257
17 924641917817567951

List of values

[15, 175, 1985, 22193, 247759, 2764991, 30856705, 344356289, 3842988975, 42887577455, 478623939553, 5341429762353, 59610217019311, 665248512113343, 7424156719466465, 82853403589520257, 924641917817567951]

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

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