Number of (n+3) X (3+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits.

A262452

Number of (n+3) X (3+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits.

Terms

    a(0) =5a(1) =9a(2) =17a(3) =33a(4) =389a(5) =1097a(6) =3153a(7) =9185a(8) =102085a(9) =475273a(10) =1918225a(11) =7341601a(12) =45546885a(13) =251017801a(14) =1184586065a(15) =5236907489a(16) =26493958853a(17) =145025048713a(18) =724192527633

External references