56863

Appears in sequences

• Product of upper bound twin-prime-indexed primes and their lower bound twin prime.at n=8A080700
• a(n) = 78*n^2 + 1.at n=27A158769
• Demi-tribonacci numbers (rounding up): a(0)=a(1)=0, a(2)=2; a(n) = ceiling( (a(n-1)+a(n-2)+a(n-3))/2 ).at n=52A180235
• a(1) = a(2) = a(3) = 1; for n > 3, a(n) = ceiling((a(n-1) + a(n-2) + a(n-3))/2).at n=51A258875
• Positive integers k such that k^2 = A^2+B^2+C^2 and A^3+B^3+C^3 = m^3, where gcd(A,B,C) = 1 and A, B, C, m are positive integers.at n=7A337251