38649

Appears in sequences

• Numbers whose base-14 representation has exactly 5 runs.at n=21A043666
• a(n) = n * prime(prime(n)).at n=38A080697
• Fixed points of permutations A261333, A261334.at n=8A261335
• Sum of the second largest parts of the partitions of n into 10 parts.at n=42A326597
• a(n) = Sum_{k=1..n} sigma_2(k)^2.at n=9A356535
• Expansion of Sum_{k>=0} (x * (1 + k*x^3))^k.at n=17A360749
• a(n) = Sum_{k=0..n} 2^(n-k) * binomial(3*n+2,k) * binomial(3*n-k-1,n-k).at n=4A386866