References to A186646

Every fourth term of the sequence of natural numbers 1,2,3,4,... is halved.
1, 2, 3, 2, 5, 6, 7, 4, 9, 10, 11, 6, 13, 14, 15, 8, 17, 18, 19, 10, 21, 22, 23, 12, 25, 26


1 seqfan posts

Fri Mar 11 13:57:44 CET 2011    [seqfan] Re: Period lengths of k^2 mod n not in OEIS ?

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