5569200

Appears in sequences

• a(n) = binomial(n+4,4)*binomial(n+6,4).at n=12A107395
• Highly abundant numbers (A002093) that are not Harshad numbers (A005349).at n=22A128702
• a(n) = Product_{1 <= i < j <= n} (c(i) + c(j)); c = A002808 = composite numbers.at n=3A203530