Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1.

A255094

Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1.

Terms

    a(0) =36a(1) =77a(2) =179a(3) =419a(4) =991a(5) =2345a(6) =5537a(7) =13105a(8) =31063a(9) =73591a(10) =174311a(11) =412949a(12) =978301a(13) =2317617a(14) =5490567a(15) =13007447a(16) =30815207a(17) =73002717a(18) =172947085a(19) =409720065a(20) =970646871a(21) =2299510047a(22) =5447651751a(23) =12905753661a(24) =30574362581a(25) =72432161761

External references