53079

Appears in sequences

• Second diagonal of A027537.at n=10A027540
• Numbers n for which A222085(n)=A222085(n+1).at n=38A222088
• Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 5-class group (5,5).at n=9A359871
• a(n) = Sum_{k=0..n} 3^k * 2^(n-k) * Stirling2(n,k).at n=6A390887