Shifts left and divides by 4 under the XOR BINOMIAL transform (A099899).

A099898

Shifts left and divides by 4 under the XOR BINOMIAL transform (A099899).

Terms

    a(0) =1a(1) =4a(2) =20a(3) =84a(4) =276a(5) =1108a(6) =5396a(7) =20564a(8) =65812a(9) =263252a(10) =1316116a(11) =5525588a(12) =18153748a(13) =72352852a(14) =352326932a(15) =1342197844a(16) =4295033108a(17) =17180132436a(18) =85900662036a(19) =360782778452

External references