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A117248 Number of down steps at start of segment n of A079051. +0
2
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; listen)
OFFSET

0,5

REFERENCES

N. J. A. Sloane and A. R. Wilks, On sequences of Recaman type, paper in preparation, 2006.

FORMULA

Past the first few terms, this is an interleaving of 3,4,5,6,... and 0,2,4,6,8,...

CROSSREFS

Sequence in context: A071323 A071324 A063655 this_sequence A079788 A064553 A126012

Adjacent sequences: A117245 A117246 A117247 this_sequence A117249 A117250 A117251

KEYWORD

nonn

AUTHOR

njas, Apr 29 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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