Number of (n+2)X(5+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically.
A253364
Number of (n+2)X(5+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically.
Terms
- a(0) =1904a(1) =3136a(2) =13800a(3) =23936a(4) =76840a(5) =175328a(6) =438504a(7) =1151296a(8) =2656232a(9) =7032608a(10) =17090280a(11) =42368896a(12) =111988680a(13) =261552224a(14) =723071304a(15) =1661410368a(16) =4573702312a(17) =10671650720a(18) =28629961640a(19) =68211963648a(20) =179436757256a(21) =431899660512
External references
- oeis: A253364