Square array, read by antidiagonals, where row n equals the crystal ball sequence for the 2*n-dimensional lattice A_n x A_n.
A143007
Square array, read by antidiagonals, where row n equals the crystal ball sequence for the 2*n-dimensional lattice A_n x A_n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =13a(8) =13a(9) =1a(10) =1a(11) =25a(12) =73a(13) =25a(14) =1a(15) =1a(16) =41a(17) =253a(18) =253a(19) =41a(20) =1a(21) =1a(22) =61a(23) =661a(24) =1445a(25) =661a(26) =61a(27) =1a(28) =1a(29) =85
External references
- oeis: A143007