Sequence shifts left when Weigh transform is applied three times with a(n) = n for n<2.

A316103

Sequence shifts left when Weigh transform is applied three times with a(n) = n for n<2.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =4a(5) =10a(6) =32a(7) =105a(8) =356a(9) =1227a(10) =4327a(11) =15444a(12) =55830a(13) =203785a(14) =750388a(15) =2783465a(16) =10392923a(17) =39027561a(18) =147308309a(19) =558550110a(20) =2126574259a(21) =8126608112a(22) =31160297271a(23) =119847314043a(24) =462250371050

External references