42968

Appears in sequences

• Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2>2x^2+2y^2.at n=35A211633
• Indices where A092243 strictly changes sign.at n=40A269737
• Numbers k such that k * 20^k - 1 is prime.at n=11A299383