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Search: id:A103508
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A103508 a(n) = 1 + 2 * least i such that A103507(i)=n+1, 0 if no such i exists. +0
3
9, 15, 31, 101, 139, 227, 91, 503, 995, 451, 751, 539, 1819, 1397, 2957, 3461, 1831, 1417, 6023, 3769, 1777, 9587, 5411, 9421, 18653, 8089, 4511, 6541, 10529, 16051, 19049, 13163, 3139, 22937, 23929, 43363, 24919, 43571, 97367, 55571, 14419, 75209 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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