Number of cyclic Gray codes of length 2n which include all-0 bit sequence and use the least possible number of bits.

A290772

Number of cyclic Gray codes of length 2n which include all-0 bit sequence and use the least possible number of bits.

Terms

    a(0) =1a(1) =2a(2) =24a(3) =12a(4) =2640a(5) =7536a(6) =9408a(7) =2688a(8) =208445760a(9) =1082368560a(10) =4312566720a(11) =12473296800a(12) =24050669760a(13) =27034640640a(14) =13900259520a(15) =1813091520

External references