Number of subsets of {1..n} without all distinct lengths of maximal runs (increasing by 1).
A384176
Number of subsets of {1..n} without all distinct lengths of maximal runs (increasing by 1).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =3a(5) =8a(6) =20a(7) =51a(8) =121a(9) =276a(10) =612a(11) =1335a(12) =2881a(13) =6144a(14) =12950a(15) =27029a(16) =55977a(17) =115222a(18) =236058a(19) =481683a(20) =979443
External references
- oeis: A384176