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A236835
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Numbers that occur in more than one way as results of "downward" remultiplication (N -> GF(2)[X]) of some number.
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9
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5, 10, 15, 17, 20, 23, 27, 29, 30, 34, 39, 40, 45, 46, 51, 53, 54, 57, 58, 60, 65, 68, 71, 75, 78, 80, 83, 85, 90, 92, 95, 99, 101, 102, 105, 106, 107, 108, 113, 114, 116, 119, 120, 127, 129, 130, 135, 136, 139, 141, 142, 147, 150, 151, 153, 156, 160, 163, 165
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OFFSET
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1,1
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COMMENTS
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Numbers that occur more than once in A234741.
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LINKS
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FORMULA
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EXAMPLE
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43 do not occur here, as although it is a term of A091209, it only occurs at A234741(43) as it cannot be obtained by other means as a carryless product than as 43 = A048720(3,25).
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PROG
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CROSSREFS
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Positions of terms larger than one in A236833.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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