1361367

Appears in sequences

• Numbers of form 7^i*9^j, with i, j >= 0.at n=30A025631
• n and n+9 are 9-almost primes.at n=11A124946
• Numbers of the form p^4*q^5 where p and q are two distinct primes.at n=11A179702
• a(n) = A248101(A277324(n)).at n=38A284564
• a(n) = A248101(A277324(n)).at n=44A284564
• a(n) = A248101(A277324(n)).at n=52A284564
• a(n) = A248101(A277324(n)).at n=54A284564
• a(n) = A248101(A277324(n)).at n=58A284564