Triangle of number of falls in set partitions of n.

Terms

a(0) =1a(1) =2a(2) =0a(3) =4a(4) =1a(5) =0a(6) =8a(7) =7a(8) =0a(9) =0a(10) =16a(11) =32a(12) =4a(13) =0a(14) =0a(15) =32a(16) =121a(17) =49a(18) =1a(19) =0a(20) =0a(21) =64a(22) =411a(23) =360a(24) =42a(25) =0a(26) =0a(27) =0a(28) =128a(29) =1304