103108

Appears in sequences

• Length of hypotenuse squared in right triangle formed by a palindromic spiral plotted in Cartesian coordinates.at n=31A048871
• Number of 9-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=5A187592
• a(n) is the sum of the terms of the symmetric square array defined by M(i,j) = prime(i)+i-j for i >= j and M(i,j) = M(j,i) if i < j.at n=32A308731
• Number of integer partitions of n whose parts plus 1 are relatively prime.at n=45A318980