References to A078135

Numbers which cannot be written as a sum of squares > 1.
1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 2

1 seqfan posts

Wed Apr 14 08:44:21 CEST 2010    [seqfan] Numbers not sums of perfect powers
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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