Number of length n word structures using an infinite alphabet with all distinct run-lengths and the first run length of a symbol less than that of previous symbols.
A351732
Number of length n word structures using an infinite alphabet with all distinct run-lengths and the first run length of a symbol less than that of previous symbols.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =7a(7) =8a(8) =12a(9) =17a(10) =46a(11) =51a(12) =84a(13) =114a(14) =172a(15) =437a(16) =520a(17) =810a(18) =1153a(19) =1699a(20) =2298a(21) =6075a(22) =6955a(23) =11219a(24) =15561a(25) =23308a(26) =31133a(27) =45544a(28) =107379a(29) =128475
External references
- oeis: A351732