A323614 List of 7-powerful numbers (for the definition of k-powerful see A323395).

144, 192, 208, 224, 240, 256, 272, 288, 304, 320, 336, 352, 368, 384, 400, 416, 432, 448, 464, 480, 496, 512, 528, 544, 560, 576, 592, 608, 624, 640, 656, 672, 688, 704, 720, 736, 752, 768, 784, 800, 816, 832, 848, 864, 880, 896, 912, 928, 944, 960

Offset: 1

Author

Stan Wagon, Jan 20 2019

Keywords

• nonn

Comments

The sequence consists of the multiples of 16 that are greater than or equal to 192, together with 144. The result is due to S. Golan, R. Pratt, and S. Wagon, who used integer-linear programming to find powerful sets.

References

• S. Golan, R. Pratt, S. Wagon, Equipowerful numbers, to appear

Links

• Stan Wagon, Overview table

Programs

Mathematica

Join[{144},Range[192,1000,16]] (* Harvey P. Dale, Nov 27 2021 *)