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A265959 Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself. 0

%I #5 Feb 22 2022 15:04:41

%S 26,72764,1002328,661278762,1028618143516,167704908247475,

%T 99591616504899712

%N Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.

%C Column 5 of A265960.

%e Some solutions for n=2

%e ..1..2..2..1..1....3..0..4..0..1....3..1..5..1..0....0..0..4..2..0

%e ..0..2..5..1..0....2..0..4..2..3....1..0..3..4..2....0..3..5..0..2

%Y Cf. A265960.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 19 2015

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Last modified May 26 23:01 EDT 2024. Contains 372847 sequences. (Running on oeis4.)