6447981

Appears in sequences

• Number of 3 X 3 symmetric matrices over Z(n) having determinant 0.at n=22A115223
• a(n) = n^5 + n^3 - n^2.at n=23A133072
• p^5 + p^3 - p^2. Exponents are the prime numbers in decreasing order and p is the n-th prime.at n=8A135181