452709

Appears in sequences

• Odd numbers divisible by exactly 10 primes (counted with multiplicity).at n=14A046323
• 3rd binomial transform of (1,2,0,0,0,0,0,0,...).at n=10A081038
• a(n) = 3^(n-2)*n*(5*n+1)/2.at n=9A084900
• Odd exceptional numbers: odd k such that A005179(k) < A037019(k).at n=24A331613
• The number of nonequivalent root ancestral configurations in a recursively defined family of gene trees and species trees with at least n = 9 leaves, in which for n >= 12 leaves, 3-leaf trees are successively added at the root of the tree with n-3 leaves.at n=27A355118
• Numbers whose prime factors and prime signature have the same mean.at n=18A359904