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A121614 Numbers n that have composite sum of digits and prime sum of squares of digits. +0
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27, 45, 54, 72, 78, 87, 126, 159, 162, 168, 186, 195, 207, 216, 234, 243, 249, 261, 267, 270, 276, 294, 324, 342, 348, 357, 375, 384, 405, 423, 429, 432, 438, 450, 483, 492, 504, 519, 537, 540, 573, 591, 612, 618, 621, 627, 672, 678, 681, 687, 702, 708, 720 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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