53747712

Appears in sequences

• Alternately multiply and divide, with a(1)=2 and a(2)=3.at n=12A115033
• Alternately multiply and divide, with a(1)=2 and a(2)=3.at n=15A115033
• a(n) = 2^F(n+1)*3^F(n), where F(n) is the n-th Fibonacci number, A000045(n).at n=6A166470
• The second largest value of permanent of (0,1) square matrices of order n with row and column sums equal to 3.at n=1A232636
• Superior 2-highly composite numbers: 3-smooth numbers (A003586) k for which there is a real number e > 0 such that d(k)/k^e >= d(j)/j^e for all 3-smooth numbers j, where d(k) is the number of divisors of k (A000005).at n=21A309016
• Numbers k such that A072079(k)/k sets a new record.at n=33A355579
• a(n) is the least number with exactly n non-unitary square divisors.at n=33A358252
• Numbers that set records in A379592.at n=20A379593