Sum T(n,k) of the k-th entries in all blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.
A285595
Sum T(n,k) of the k-th entries in all blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.
Terms
- a(0) =1a(1) =4a(2) =2a(3) =17a(4) =10a(5) =3a(6) =76a(7) =52a(8) =18a(9) =4a(10) =362a(11) =274a(12) =111a(13) =28a(14) =5a(15) =1842a(16) =1500a(17) =675a(18) =200a(19) =40a(20) =6a(21) =9991a(22) =8614a(23) =4185a(24) =1380a(25) =325a(26) =54a(27) =7a(28) =57568a(29) =51992
External references
- oeis: A285595