Word structures of length n using a 10-ary alphabet, including a special character, which may occur in the leftmost word position only if n=1.
A164933
Word structures of length n using a 10-ary alphabet, including a special character, which may occur in the leftmost word position only if n=1.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =10a(4) =37a(5) =151a(6) =674a(7) =3263a(8) =17007a(9) =94828a(10) =562594a(11) =3534961a(12) =23428397a(13) =163187870a(14) =1190538144a(15) =9066908419a(16) =71837342107a(17) =590009213152
External references
- oeis: A164933