Sum over all 2^(2n) pairs (u,v) of binary sequences of length n of length of maximal common subsequence between them.
A027433
Sum over all 2^(2n) pairs (u,v) of binary sequences of length n of length of maximal common subsequence between them.
Terms
- a(0) =0a(1) =2a(2) =18a(3) =116a(4) =646a(5) =3324a(6) =16302a(7) =77356a(8) =358424a(9) =1630988a(10) =7317424a(11) =32458400a(12) =142638568a(13) =621948448a(14) =2693978986a(15) =11602817444a(16) =49726594628a(17) =212195409348a(18) =902038055526
External references
- oeis: A027433