Antidiagonals of table A047888 (which counts longest increasing subsequences and pattern avoidances).
A141824
Antidiagonals of table A047888 (which counts longest increasing subsequences and pattern avoidances).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =9a(4) =24a(5) =75a(6) =269a(7) =1095a(8) =5039a(9) =26084a(10) =150356a(11) =952526a(12) =6553011a(13) =48553418a(14) =385693800a(15) =3277413802a(16) =29741002168a(17) =287555932433
External references
- oeis: A141824