Number of n-length words w over 10-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.
A213298
Number of n-length words w over 10-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.
Terms
- a(0) =1a(1) =10a(2) =100a(3) =865a(4) =6805a(5) =47590a(6) =297595a(7) =1662160a(8) =8418649a(9) =39598078a(10) =178880725a(11) =795246055a(12) =3519278713a(13) =15573399301a(14) =69314501935a(15) =311040898945
External references
- oeis: A213298