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A265980 Number of nX6 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself. 0

%I #3 Dec 19 2015 10:39:52

%S 55,52555,8061815,3698768651,1978988798923,809078767234538,

%T 379214568001506095,181393966278900942665,83340040710624348072169

%N Number of nX6 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.

%C Column 6 of A265981.

%e Some solutions for n=2

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

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

%Y Cf. A265981.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 19 2015

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Last modified July 12 07:24 EDT 2024. Contains 374237 sequences. (Running on oeis4.)