Eighth convolution of Schroeder's (second problem) numbers A001003(n), n>=0.

A111996

Eighth convolution of Schroeder's (second problem) numbers A001003(n), n>=0.

Terms

    a(0) =1a(1) =8a(2) =52a(3) =312a(4) =1802a(5) =10200a(6) =57092a(7) =317544a(8) =1760035a(9) =9738160a(10) =53844184a(11) =297717712a(12) =1646893140a(13) =9116815952a(14) =50514367512a(15) =280173703472

External references