90321

Appears in sequences

• Partial sums of A007587.at n=20A051799
• Products of 5 distinct primes a,b,c,d,e, such that a+b+c+d+e are prime numbers.at n=23A178782
• a(n) = n*(n + 1)*(5*n - 4)/2.at n=33A237616
• Numbers that have exactly 7 representations as a k-gonal number, P(n,k) = n*((k-2)*n - (k-4))/2, k and n >= 3.at n=16A321157
• 9-gonal numbers which are products of five distinct primes.at n=2A356355