Number of n-bit binary necklaces (unmarked cyclic n-bit binary strings) containing no runs of length > 2.

A316660

Number of n-bit binary necklaces (unmarked cyclic n-bit binary strings) containing no runs of length > 2.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =2a(4) =2a(5) =5a(6) =4a(7) =7a(8) =10a(9) =14a(10) =18a(11) =31a(12) =40a(13) =63a(14) =94a(15) =142a(16) =210a(17) =329a(18) =492a(19) =765a(20) =1170a(21) =1810a(22) =2786a(23) =4341a(24) =6712a(25) =10461a(26) =16274a(27) =25414a(28) =39650a(29) =62075

External references