Number of (n+1) X 7 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.
A206265
Number of (n+1) X 7 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.
Terms
- a(0) =105a(1) =128a(2) =339a(3) =800a(4) =1725a(5) =3440a(6) =6444a(7) =11448a(8) =19457a(9) =31832a(10) =50397a(11) =77528a(12) =116289a(13) =170552a(14) =245166a(15) =346112a(16) =480709a(17) =657808a(18) =888039a(19) =1184048a(20) =1560789a(21) =2035808a(22) =2629584a(23) =3365864a(24) =4272057a(25) =5379624a(26) =6724529a(27) =8347688a(28) =10295481a(29) =12620264
External references
- oeis: A206265