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.

A276304 Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-1) and new values introduced in order 0..2.

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%I A276304 #4 Aug 28 2016 08:31:55
%S A276304 365,710,14693,203933,3861469,61239977,1073114625,17768699385,
%T A276304 303744206293,5099725153529,86493302028957,1458615553542913,
%U A276304 24677069062558769,416736142368242189,7044833158816604637
%N A276304 Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-1) and new values introduced in order 0..2.
%C A276304 Row 7 of A276299.
%H A276304 R. H. Hardin, <a href="/A276304/b276304.txt">Table of n, a(n) for n = 1..210</a>
%H A276304 R. H. Hardin, <a href="/A276304/a276304.txt">Empirical recurrence of order 59</a>
%F A276304 Empirical recurrence of order 59 (see link above)
%e A276304 Some solutions for n=3
%e A276304 ..0..1..0. .0..1..2. .0..1..2. .0..1..2. .0..1..0. .0..1..0. .0..1..2
%e A276304 ..2..1..2. .0..1..0. .2..1..2. .2..1..0. .2..1..0. .2..1..0. .2..1..0
%e A276304 ..2..1..2. .2..1..0. .0..1..2. .2..1..0. .0..1..0. .0..1..2. .2..1..2
%e A276304 ..2..1..2. .0..1..0. .2..1..0. .2..1..2. .0..1..2. .0..1..2. .0..1..2
%e A276304 ..2..1..2. .0..1..0. .0..1..2. .0..1..2. .2..1..0. .0..1..0. .2..1..0
%e A276304 ..2..0..2. .0..1..2. .0..1..2. .2..0..2. .2..1..2. .0..1..0. .0..1..2
%e A276304 ..2..1..0. .0..1..0. .0..1..2. .2..1..2. .2..1..0. .2..1..2. .2..1..2
%Y A276304 Cf. A276299.
%K A276304 nonn
%O A276304 1,1
%A A276304 _R. H. Hardin_, Aug 28 2016