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.

A218525 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 4Xn array.

Table of values

n a(n)
1 256
2 1528
3 76214
4 1608968
5 49466988
6 1326731972
7 38497164700
8 1087736452738
9 31117471227206
10 886142080344254
11 25291550132660836
12 721303064302959840
13 20578939287128886034
14 587046975916765583280
15 16747555229309088955058

List of values

[256, 1528, 76214, 1608968, 49466988, 1326731972, 38497164700, 1087736452738, 31117471227206, 886142080344254, 25291550132660836, 721303064302959840, 20578939287128886034, 587046975916765583280, 16747555229309088955058]

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

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