3737581

Appears in sequences

• Lexicographically earliest sequence of pairwise coprime tetrahedral numbers.at n=8A076818
• p*(p+1)*(p+2)/6 where (p,p+2) are twin primes.at n=18A126249
• Tetrahedral numbers k*(k+1)*(k+2)/6 such that exactly two of k, k+1, and k+2 are prime.at n=20A152916
• a(n) = floor(n^(3/2))*floor(1 + n^(3/2))*floor(2 + n^(3/2))/6.at n=42A185592
• Tetrahedral numbers which are products of three distinct primes.at n=13A356095