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A161467
Digital sum of n^3 is 3*(digital sum of n).
0
3, 15, 24, 27, 30, 36, 51, 54, 66, 72, 108, 129, 135, 141, 150, 156, 162, 183, 225, 234, 240, 255, 270, 282, 300, 309, 336, 339, 342, 351, 354, 357, 360, 363, 366, 393, 405, 408, 435, 456, 462, 483, 492, 504, 510, 528, 540, 555, 582, 609, 615, 624, 627, 633
OFFSET
1,1
COMMENTS
15 (digital sum = 1+5 = 6) is in the list because 15^3=3375 (digital sum = 3+3+7+5 = 18) and 18 = 3*6.
MATHEMATICA
Select[Range[700], Total[IntegerDigits[#^3]]==3Total[IntegerDigits[#]]&] (* Harvey P. Dale, Dec 08 2010 *)
CROSSREFS
Sequence in context: A366956 A009210 A142882 * A101133 A061386 A366209
KEYWORD
nonn,base
AUTHOR
Claudio Meller, Jun 10 2009
STATUS
approved