T(n,k)=Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than k.
A217245
T(n,k)=Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than k.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =7a(5) =1a(6) =0a(7) =7a(8) =95a(9) =1a(10) =0a(11) =7a(12) =161a(13) =6437a(14) =1a(15) =0a(16) =7a(17) =182a(18) =17957a(19) =1175140a(20) =1a(21) =0a(22) =7a(23) =182a(24) =22484a(25) =6839199a(26) =660602643a(27) =1a(28) =0a(29) =7
External references
- oeis: A217245