Number of effective multiple alignments of three equal-length sequences.

A124435

Number of effective multiple alignments of three equal-length sequences.

Terms

    a(0) =1a(1) =5a(2) =67a(3) =1109a(4) =20251a(5) =391355a(6) =7847155a(7) =161476565a(8) =3387271675a(9) =72114452255

External references