3280455

Appears in sequences

• p*(p+1)*(p+2)/6 where (p,p+2) are twin primes.at n=17A126249
• Tetrahedral numbers k*(k+1)*(k+2)/6 such that exactly two of k, k+1, and k+2 are prime.at n=19A152916
• Number of ways to choose three points on a centered hexagonal grid of size n.at n=9A240826