Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k parts p at position p (fixed points), n>=0, 0<=k<=A003056(n).
A238350
Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k parts p at position p (fixed points), n>=0, 0<=k<=A003056(n).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =3a(9) =4a(10) =1a(11) =6a(12) =7a(13) =3a(14) =11a(15) =16a(16) =4a(17) =1a(18) =22a(19) =29a(20) =12a(21) =1a(22) =42a(23) =60a(24) =23a(25) =3a(26) =82a(27) =120a(28) =47a(29) =7
External references
- oeis: A238350