A161928 Prime numbers that are not the absolute difference between a cube and a square.

29, 59, 103, 137, 149, 157, 173, 179, 181, 211, 227, 263, 311, 317, 331, 349, 367, 383, 397, 419, 421, 461, 467, 479, 491, 509, 523, 541, 569, 571, 601, 607, 613, 619, 641, 643, 653, 661, 691, 709, 751, 761, 773, 787, 809, 821, 823, 839, 853, 877, 881, 883

Offset: 1

Author

T. D. Noe, Jun 22 2009

Keywords

• nonn

Comments

That is, for each n, there are no integers x and y such n = y^3 - x^2 or n = x^2 - y^3.

Crossrefs

These are the primes in sequence A110223. Complement of A161929.