Number of nX3 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
A281950
Number of nX3 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =4a(1) =30a(2) =133a(3) =587a(4) =2559a(5) =11251a(6) =49293a(7) =216274a(8) =948407a(9) =4159753a(10) =18243646a(11) =80014078a(12) =350927303a(13) =1539109339a(14) =6750270615a(15) =29605549628a(16) =129844926004a(17) =569477896562
External references
- oeis: A281950