35151

Appears in sequences

• a(n) = 52*n^2 - 1.at n=25A158640
• Semiprimes q such that q^2-4 and q^2+4 are also semiprimes.at n=24A173084
• a(n) = (2*n^3 + 3*n^2 + n + 3)/3.at n=37A188475
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>1.at n=21A211613
• Expansion of g.f. (1-2*x+51*x^2)/(1-x)^3.at n=38A257352
• G.f.: A(x) = 1 + x/2 * Sum_{n>=0} A(x)^(n^2) / 2^n.at n=5A302106
• a(n) is the largest possible integer value for sqrt(0 _ 1 _ 2 _ ... _ n), where one is allowed to place any mixture of +'s and *'s in the n blank spaces.at n=22A304935
• Bases in which 13 is a unique-period prime.at n=36A306077
• a(n) is the number of distinct scalar products which can be formed by pairs of signed permutations (V, W) of [n].at n=37A358655
• Expansion of e.g.f. Product_{k>=1} (1 + prime(k)*x^k/k!).at n=8A371310