a(n) = floor(4076/(10-n)^2).A109552a(n) = floor(4076/(10-n)^2).Terms a(0) =50a(1) =63a(2) =83a(3) =113a(4) =163a(5) =254a(6) =452a(7) =1019a(8) =4076External referencesoeis: A109552