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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.

A069370 Number of 12 X n binary arrays with a path of adjacent 1's from top row to bottom row.

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%I A069370 #12 Apr 30 2024 01:51:03
%S A069370 1,47321,634712209,5341429762353,35761396310047985,
%T A069370 210101996822111263265,1137001292953873957167377,
%U A069370 5822276945638780019957186657,28672084199736350940864453233905,137200626549758017615769211506956897,642383534197189939475136495116939323825
%N A069370 Number of 12 X n binary arrays with a path of adjacent 1's from top row to bottom row.
%Y A069370 Cf. 1 X n A000225, 2 X n A005061, n X 2 A001333, vertical path of 1 A069361-A069395, vertical paths of 0+1 A069396-A069416, vertical path of 1 not 0 A069417-A069428, no vertical paths A069429-A069447, no horizontal or vertical paths A069448-A069452.
%K A069370 nonn
%O A069370 1,2
%A A069370 _R. H. Hardin_, Mar 22 2002
%E A069370 a(6)-a(11) from _Sean A. Irvine_, Apr 30 2024

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