205223

Properties

Appears in sequences

• Number of noncongruent integer-sided tetrahedra with largest side n.at n=23A097125
• Main diagonal of triangle A103284, in which row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {1,1}.at n=21A103285
• Primes of form p*q + 30, where p and q are consecutive primes.at n=37A229570
• Primes of the form n^2 + 14.at n=21A243449
• Expansion of Product_{k>=1} 1/(1-x^k)^(k*(k-1)*(k-2)/6).at n=20A258352
• Prime numbersat n=18402