98640

Appears in sequences

• a(n) = 2*(n-1)*(n^2 + 1).at n=36A071233
• Numbers whose square can be expressed as a+b*c, with a,b,c in geometric sequence.at n=16A130733
• Sequence of the "Natural Jewels": a natural jewel is a number that is totally enclosed by prime numbers in a version of Ulam Spiral.at n=34A172294
• Number of (w,x,y,z) with all terms in {1,...,n} and 3w>=x+y+z+n.at n=27A212250
• Numbers on the square spiral board that are enclosed by four primes.at n=33A341542