Binomial transform of A088311.

Terms

a(0) =1a(1) =2a(2) =5a(3) =22a(4) =113a(5) =746a(6) =6037a(7) =55070a(8) =548417a(9) =6281938a(10) =79935941a(11) =1087584422a(12) =16109401585a(13) =255667890362