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A293805
Number of multisets of nonempty words with a total of n letters over denary alphabet containing the tenth letter such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.
2
1, 11, 122, 1003, 8072, 58393, 415813, 2822727, 18990467, 124845136, 817467196, 5294723066, 34272624834, 220905232624, 1426144152942, 9203001308101, 59568878313749, 386275420910370, 2514732764176094, 16423245577572038, 107740652646320926, 709605496053325546
OFFSET
10,2
LINKS
FORMULA
a(n) = A293740(n) - A293739(n).
CROSSREFS
Column k=10 of A293109.
Sequence in context: A176595 A067218 A368114 * A358697 A288791 A049666
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 16 2017
STATUS
approved