References to A128204

a(0) = 0; a(n) = a(n-1) - (2n-1) if that number is positive and not already in the sequence, otherwise a(n) = a(n-1) + (2n-1).
0, 1, 4, 9, 2, 11, 22, 35, 20, 3, 22, 43, 66, 41, 14, 43, 12, 45, 10, 47, 8, 49, 6, 51, 98


4 seqfan posts

Wed Mar 7 08:37:05 CET 2012    [seqfan] Re: Recaman's transform of the odd numbers
Tue Mar 6 20:49:20 CET 2012    [seqfan] Re: Recaman's transform of the odd numbers
Tue Mar 6 19:56:50 CET 2012    [seqfan] Re: Recaman's transform of the odd numbers
Tue Mar 6 18:44:06 CET 2012    [seqfan] Recaman's transform of the odd numbers

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