Triangle of partitions of an n-set into boxes of size >= m.

Terms

a(0) =1a(1) =2a(2) =1a(3) =5a(4) =1a(5) =1a(6) =15a(7) =4a(8) =1a(9) =1a(10) =52a(11) =11a(12) =1a(13) =1a(14) =1a(15) =203a(16) =41a(17) =11a(18) =1a(19) =1a(20) =1a(21) =877a(22) =162a(23) =36a(24) =1a(25) =1a(26) =1a(27) =1a(28) =4140a(29) =715