Rectangular array read by antidiagonals. T(n,k) is the number of length k walks from {} to [n] in the digraph representation of the superset/subset relation on P([n]) the powerset of [n], n>=0, k>=0.
A336703
Rectangular array read by antidiagonals. T(n,k) is the number of length k walks from {} to [n] in the digraph representation of the superset/subset relation on P([n]) the powerset of [n], n>=0, k>=0.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =2a(8) =1a(9) =0a(10) =1a(11) =4a(12) =4a(13) =1a(14) =0a(15) =1a(16) =8a(17) =14a(18) =8a(19) =1a(20) =0a(21) =1a(22) =16a(23) =50a(24) =46a(25) =16a(26) =1a(27) =0a(28) =1a(29) =32
External references
- oeis: A336703