93440

Appears in sequences

• Number of partitions of n containing at least one part m-7 if m is the largest part.at n=45A212547
• Number of n X 2 0..7 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 8, and upper left element zero.at n=11A230509
• Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758.at n=21A277807
• a(n) = Sum_{k=0..floor(n/3)} 2^(n-k) * binomial(n-2*k,k)^2.at n=10A387509
• a(n) is the least number k such that the equation phi(x) = k has exactly n solutions and the arithmetic mean of these solutions is an integer, or -1 if no such number exists.at n=22A389860