Number of binary words of length n containing at least one subword 10^{8}1 and no subwords 10^{i}1 with i<8.
A143288
Number of binary words of length n containing at least one subword 10^{8}1 and no subwords 10^{i}1 with i<8.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =2a(12) =3a(13) =4a(14) =5a(15) =6a(16) =7a(17) =8a(18) =9a(19) =11a(20) =15a(21) =21a(22) =29a(23) =39a(24) =51a(25) =65a(26) =81a(27) =99a(28) =120a(29) =146
External references
- oeis: A143288