The ninth Euler transform of the sequence with g.f. 1+x.

A290358

The ninth Euler transform of the sequence with g.f. 1+x.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =45a(4) =285a(5) =1575a(6) =9237a(7) =52221a(8) =297633a(9) =1676364a(10) =9425128a(11) =52688379a(12) =293582296a(13) =1629482947a(14) =9015732880a(15) =49727160669a(16) =273504111761

External references