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.

1, 10, 100, 865, 6805, 47590, 297595, 1662160, 8418649, 39598078, 178880725, 795246055, 3519278713, 15573399301, 69314501935, 311040898945, 1411268823196, 6478030875460, 30129403442530, 141971859499360, 678365095896001, 3285531463054108, 16137537771997720

Offset: 0

Author

Alois P. Heinz, Jun 08 2012

Keywords

• nonn

Crossrefs

Column k=10 of A213276.