1132462080

Appears in sequences

• a(n) = Product_{k = 0..n} (2^k * k!).at n=5A108400
• a(n) is the least number having sum of digits n in base 10 and also exactly n prime factors (counted with multiplicity).at n=25A113758
• Hankel transform of A186001.at n=6A186002
• a(n) = A257851(n,n).at n=24A264959
• a(n) is the first term of A351048 with n prime factors, counted with multiplicity, or 0 if there is no such term.at n=27A370935
• The base-2 logarithm of this sequence equals the Q statistic value of the greedy-from-the-bottom tree with n leaves, which is the minimal Q statistic value for n.at n=17A386912