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A319407
a(n) = A175046(n)-n.
3
2, 10, 4, 20, 46, 22, 8, 40, 90, 194, 92, 44, 102, 46, 16, 80, 178, 378, 180, 388, 798, 390, 184, 88, 202, 434, 204, 92, 214, 94, 32, 160, 354, 746, 356, 756, 1550, 758, 360, 776, 1594, 3234, 1596, 780, 1606, 782, 368, 176, 402, 858, 404, 868, 1790, 870
OFFSET
1,1
COMMENTS
How much n increases by when its binary runs are all prolonged by one bit.
EXAMPLE
n = 13 = 1101_2 -> 1110011_2 = 115 so a(13) = 115 - 13 = 102.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 19 2018
STATUS
approved