Number of 1's in truth table for Boolean function x1 x2 x4 + x2 x3 x5 + ... + x{n-3} x{n-2} xn + x{n-2} x{n-1} x1 + x{n-1} xn x2 + xn x1 x3.

A305381

Number of 1's in truth table for Boolean function x1 x2 x4 + x2 x3 x5 + ... + x{n-3} x{n-2} xn + x{n-2} x{n-1} x1 + x{n-1} xn x2 + xn x1 x3.

Terms

    a(0) =4a(1) =6a(2) =24a(3) =36a(4) =112a(5) =184a(6) =440a(7) =848a(8) =1792a(9) =3680a(10) =7392a(11) =15264a(12) =30464a(13) =62272a(14) =124800a(15) =252416a(16) =507264a(17) =1019904a(18) =2050048a(19) =4111872a(20) =8255488a(21) =16544256a(22) =33173504a(23) =66454528a(24) =133126144a(25) =266594304a(26) =533755904a(27) =1068535808a(28) =2138636288a(29) =4280188928

External references