90752

Appears in sequences

• Difference between 2^n and the largest factorial <= 2^n.at n=17A135996
• G.f. satisfies: A( A(x) - 4*A(x)^2 ) = x.at n=7A213422
• G.f. A(x) satisfies x = A( A(x) + 4*A(x)^2 ).at n=7A307103
• a(n) is the index of the first occurrence of the Euclidean distance prime(n) from a point on a square spiral to its starting point at 1.at n=35A336335
• a(n) is the smallest number which can be represented as the sum of n distinct n-almost primes in exactly n ways, or -1 if no such number exists.at n=10A365494