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.

A221444 Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nX6 array.

Table of values

n a(n)
1 31
2 1577
3 76055
4 3669101
5 177320895
6 8569227073
7 414116287743
8 20012580804813
9 967127817426727
10 46737411242830049
11 2258631763028702151
12 109150620595639469645
13 5274812021536486627631
14 254910523741875128561121

List of values

[31, 1577, 76055, 3669101, 177320895, 8569227073, 414116287743, 20012580804813, 967127817426727, 46737411242830049, 2258631763028702151, 109150620595639469645, 5274812021536486627631, 254910523741875128561121]

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

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