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A117248
Number of down steps at start of segment n of A079051.
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
OFFSET
0,5
REFERENCES
N. J. A. Sloane and Allan 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: A321441 A063655 A111234 * A373624 A343292 A079788
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 29 2006
STATUS
approved