316210domain: NAppears in sequencesMultiplicity of highest weight (or singular) vectors associated with character chi_172 of Monster module.at n=42A034560a(n) = a(n-1) + a(n-2) + a([n/2]) + a([n/3]) + ... + a([n/n]), where a(0) = 1, a(1) = 1, a(2) = 1.at n=24A298356