Triangle read by rows: number of atomic set compositions of size n and length k (see description in A095989) 1 <= k <= n.
A109062
Triangle read by rows: number of atomic set compositions of size n and length k (see description in A095989) 1 <= k <= n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =3a(6) =1a(7) =11a(8) =23a(9) =13a(10) =1a(11) =26a(12) =112a(13) =158a(14) =71a(15) =1a(16) =57a(17) =446a(18) =1170a(19) =1241a(20) =461a(21) =1a(22) =120a(23) =1593a(24) =6880a(25) =12871a(26) =10912a(27) =3447a(28) =1a(29) =247
External references
- oeis: A109062