489345

Appears in sequences

• G.f. A(x) has the property that the first (n+1) terms of A(x)^(n+1) form the n-th row polynomial R_n(y) of triangle A097181 and satisfy R_n(1/2) = 8^n for all n>=0.at n=13A097182
• Number of compositions of n where the largest part is less than the number of parts.at n=19A098125
• Numbers n such that n and n+1 have 5 distinct prime factors.at n=9A140079
• Numbers k such that both k and k+1 are the product of exactly five distinct primes.at n=5A318964
• Numbers k such that k and k+1 each have at least 5 distinct prime factors.at n=9A321505