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A117248
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Number of down steps at start of segment n of A079051.
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1
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0, 0, 0, 1, 2, 3, 4, 4, 6, 5, 8, 6, 10, 7, 12, 8, 14, 9, 16, 10, 18, 11, 20, 12, 22, 13, 24, 14, 26, 15, 28, 16, 30, 17, 32, 18, 34, 19, 36, 20, 38, 21, 40, 22, 42, 23, 44, 24, 46, 25, 48, 26, 50, 27, 52, 28, 54, 29, 56, 30, 58, 31, 60, 32, 62, 33, 64, 34, 66, 35, 68, 36
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,5
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REFERENCES
| N. J. A. Sloane and A. R. Wilks, On sequences of Recaman type, paper in preparation, 2006.
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FORMULA
| Past the first few terms, this is an interleaving of 3,4,5,6,... and 0,2,4,6,8,...
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CROSSREFS
| Sequence in context: A071323 A071324 A063655 * A079788 A146288 A199424
Adjacent sequences: A117245 A117246 A117247 * A117249 A117250 A117251
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Apr 29 2006
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