2112320

Appears in sequences

• Nonuple factorial, 9-factorial, n!9, n!!!!!!!!!.at n=41A114806
• a(n) = Product_{k = 1..n-1} (9*k - 4).at n=5A147629
• Product of the first n zero-free positive numbers with digital sum n.at n=4A181181
• Least number in A349898 divisible by the n-th prime.at n=12A349899
• Row products of the triangle A330613.at n=5A379555