518616
domain: N
Appears in sequences
- Numbers of form 6^i*7^j, with i, j >= 0.at n=32A025626
- If (a_n) is a sequence then let L(a_n)=(b_n) where b_n = a_n^2 - a_{n-1} a_{n+1}. The given sequence is the rows of the triangle obtained by computing L^2(binomial(n,k)).at n=31A140982
- Numbers with prime factorization p^3*q^3*r^4 where p, q, and r are distinct primes.at n=5A190472
- Cubefull numbers with more than 2 distinct prime factors.at n=21A391755