A361450 - cp's OEIS frontend

A361450 Number of colorings of an n X n grid up to permutation of the colors with no element having the same color as any horizontal or antidiagonal neighbor.

%I A361450 #4 Mar 13 2023 13:31:25
%S A361450 1,5,2906,656404264,148049849095504726,67939294184937980415465539016,
%T A361450 114130286115375064054502412158789812265958284,
%U A361450 1159829070306179232444894822978404171908276758235252386883985596,110658909677185498376669680234621983460781735371211477687464832774947897935655888426146
%N A361450 Number of colorings of an n X n grid up to permutation of the colors with no element having the same color as any horizontal or antidiagonal neighbor.
%Y A361450 Main diagonal of A208301.
%K A361450 nonn
%O A361450 1,2
%A A361450 _Andrew Howroyd_, Mar 13 2023

cp's OEIS Frontend

A361450 Number of colorings of an n X n grid up to permutation of the colors with no element having the same color as any horizontal or antidiagonal neighbor.