A091819 Numbers k that have, in binary, the same number of ones as are in k^2 and which have no nonincreasing binary representation.

79, 91, 157, 158, 159, 182, 183, 187, 279, 287, 314, 316, 317, 318, 319, 351, 364, 365, 366, 374, 375, 379, 445, 558, 573, 574, 575, 628, 632, 634, 636, 637, 638, 639, 702, 703, 728, 730, 732, 735, 748, 750, 751, 758, 759, 763, 815, 890, 893, 975, 1071

Offset: 1

Author

Ralf Stephan, Mar 08 2004

Keywords

• nonn

Comments

In A077436 but not in A023758.

Links

• G. Melfi, On simultaneous binary expansions of n and n^2, arXiv:math/0402458 [math.NT], 2004.