Binomial transform of Fine's sequence A000957: 1, 0, 1, 2, 6, 18, 57, 186, ...

A033321

Binomial transform of Fine's sequence A000957: 1, 0, 1, 2, 6, 18, 57, 186, ...

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =21a(5) =79a(6) =311a(7) =1265a(8) =5275a(9) =22431a(10) =96900a(11) =424068a(12) =1876143a(13) =8377299a(14) =37704042a(15) =170870106a(16) =779058843a(17) =3571051579a(18) =16447100702a(19) =76073821946a(20) =353224531663

External references