30163

Appears in sequences

• Values x for records of the minima of the positive distance d between the ninth power of a positive integer x and the square of an integer y such that d = x^9 - y^2 (x <> k^2 and y <> k^9).at n=30A179791
• Numbers k such that k^2 +/- (k-1) and (k-1)*k^2 +/- 1 are all primes.at n=29A239326
• Sum of the areas of all r X s rectangles such that r + s = 2n, with r, s composite.at n=42A334229
• Number of vertices of even degree in a cubic lattice n X n X n.at n=32A383585