Total binary weight (cf. A000120) of all A005251(n) binary sequences of length n not containing any isolated 1's.

A259966

Total binary weight (cf. A000120) of all A005251(n) binary sequences of length n not containing any isolated 1's.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =7a(4) =16a(5) =34a(6) =72a(7) =149a(8) =300a(9) =593a(10) =1158a(11) =2239a(12) =4292a(13) =8168a(14) =15450a(15) =29072a(16) =54456a(17) =101597a(18) =188878a(19) =350038a(20) =646880a(21) =1192415a(22) =2192956a(23) =4024583a(24) =7371884a(25) =13479421a(26) =24607048a(27) =44853552a(28) =81645236a(29) =148424000

External references