100739

Appears in sequences

• Numbers n such that Sum_{q|n} 0.q is an integer where q ranges over the aliquot parts of n.at n=13A276699
• a(n) = (a(n-3)*a(n-9) + a(n-1)*a(n-11))/a(n-12) with a(0) = ... = a(11) = 1.at n=30A375922