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A297611 Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. 1

%I #5 Jan 01 2018 14:57:09

%S 32,327,4997,52512,654033,7847849,95770934,1148443249,13884667603,

%T 167592720077,2024372521570,24432686895980,294998084171978,

%U 3561526553863170,42999816821644113,519135250383753409

%N Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.

%C Row 5 of A297607.

%H R. H. Hardin, <a href="/A297611/b297611.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A297611/a297611.txt">Empirical recurrence of order 96</a>

%F Empirical recurrence of order 96 (see link above)

%e Some solutions for n=4

%e ..0..1..0..1. .0..1..0..0. .1..0..1..1. .0..0..1..0. .1..0..0..0

%e ..0..0..0..1. .0..0..0..0. .1..0..0..0. .0..0..1..0. .1..1..1..0

%e ..1..0..1..0. .1..0..0..1. .0..1..0..1. .0..0..1..1. .0..0..0..0

%e ..1..0..0..0. .1..0..0..0. .0..1..0..1. .1..0..1..0. .0..0..0..1

%e ..0..1..0..0. .0..0..1..1. .0..0..0..0. .0..0..0..0. .0..1..1..1

%Y Cf. A297607.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 01 2018

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)