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A117405
Semiprime nearest to 2^n. (In case of a tie, choose the smaller).
+0
6
4, 4, 4, 9, 14, 33, 65, 129, 254, 511, 1027, 2047, 4097, 8193, 16382, 32765, 65531, 131073, 262142, 524289, 1048577
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Maintained by
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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.
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