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A169981
Positions of records in A175432.
3
1, 3, 7, 21, 93, 217, 381, 651, 2667, 8191, 11811, 24573, 57337, 82677, 172011, 393213, 761763, 1572861, 2752491, 5332341, 11010027, 21845397, 48758691, 85327221, 199753347, 341310837, 677207307, 1398273429, 3220807683
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A288849 A031885 A259202 * A191294 A177820 A174230
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 19 2010
EXTENSIONS
Extended by Ray Chandler, Aug 20 2010
STATUS
approved