49708

Appears in sequences

• a(n) = (2*n-1)*(5*n^2-5*n+2)/2.at n=21A063495
• Numbers n with property that n^2 is a sum of some 120 successive primes.at n=29A166262
• Sum of all the middle parts in the partitions of 3n into 3 parts.at n=42A236364
• Convolution of nonzero squares (A000290) with nonzero pentagonal numbers (A000326).at n=14A271663