References to A145834

a(n) = difference between the n-th composite number and the sum of its prime factors with repetition.
0, 1, 2, 3, 3, 5, 5, 7, 8, 10, 11, 11, 9, 15, 15, 11, 18, 17, 20, 22, 19, 15, 23, 26, 17, 23


2 seqfan posts

Fri Oct 31 20:49:55 CET 2008    [seqfan] Re: Sieving method for composite numbers described / used in A146071
Fri Oct 31 20:14:07 CET 2008    [seqfan] Re: Sieving method for composite numbers described / used in A146071

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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