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Search: id:A076217
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A076217 a(1)=1, a(n) = a(n-1) + n * (sign(n-a(n-1)). +0
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1, 3, 3, 7, 2, 8, 1, 9, 9, 19, 8, 20, 7, 21, 6, 22, 5, 23, 4, 24, 3, 25, 2, 26, 1, 27, 27, 55, 26, 56, 25, 57, 24, 58, 23, 59, 22, 60, 21, 61, 20, 62, 19, 63, 18, 64, 17, 65, 16, 66, 15, 67, 14, 68, 13, 69, 12, 70, 11, 71, 10, 72, 9, 73, 8, 74, 7, 75, 6, 76, 5, 77, 4, 78, 3, 79, 2, 80 (list; graph; listen)
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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


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