A180387 Number of increasing sequences of n integers x(1),...,x(n) with values in 1..5*n such that x(j) divides x(k) if j divides k

5, 17, 114, 268, 2585, 2453, 23133, 30560, 70724, 40977, 467997, 405973, 3131191, 1558883, 1193291, 776623, 6785939, 3324572, 30242480, 24540171, 14057479, 5026100, 56576114, 48073174, 71932365, 24822503, 33429019, 21882049, 163121157

Offset

1,1

Comments

Column 5 of A180383

Links

R. H. Hardin, Table of n, a(n) for n=1..30

Crossrefs

Sequence in context: A198027 A216924 A009240 * A324411 A012174 A202038

Adjacent sequences: A180384 A180385 A180386 * A180388 A180389 A180390

Keyword

nonn

Author

R. H. Hardin Sep 01 2010

Status

approved