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A364289
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Numbers k such that A243071(k) >= k.
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6
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3, 5, 6, 7, 10, 11, 12, 13, 14, 17, 19, 20, 21, 22, 23, 24, 26, 28, 29, 31, 33, 34, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 65, 66, 67, 68, 69, 71, 73, 74, 76, 78, 79, 80, 82, 83, 84, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 96, 97, 99, 101, 102, 103, 104, 106, 107, 109
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OFFSET
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1,1
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COMMENTS
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If k is present, then 2*k is also present, and vice versa.
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LINKS
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PROG
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(PARI)
A064989(n) = { my(f=factor(n>>valuation(n, 2))); for(i=1, #f~, f[i, 1] = precprime(f[i, 1]-1)); factorback(f); };
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CROSSREFS
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Positions of terms <= 0 in A364288.
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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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