A136476 Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x; a subsequence of A006038.

9555, 12705, 15015, 18585, 21105, 32445, 41055, 43065, 46035, 47355, 51765, 125895, 129465, 228735, 257565, 324555, 375165, 400785, 409185, 537285, 693225, 4513509, 5569641, 5581695, 5959065, 6084351, 6338535, 8824095, 9597315

Offset: 1

Author

Pierre CAMI, Jan 02 2008

Keywords

• nonn

Comments

x values in A136477 and y values in A136478

Examples

			9555=97^2+97+7^2 and 9555 odd primitive abundant number
		

Crossrefs

Cf. A006038, A136477, A136478, A136479.