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A323948
The numbers 2^n with 1's and 2's swapped, then sorted.
1
1, 2, 4, 8, 26, 31, 64, 156, 218, 521, 1048, 2014, 4096, 8291, 26384, 31768, 65536, 161244, 232071, 514188, 1097251, 2048576, 4294304, 8388608, 26777126, 33554431, 67208864, 168435456, 234127718, 536870921, 1247483648, 2073742814, 4194967196, 8589934591, 27279869284, 34359738368, 68729476736, 174877906944
OFFSET
0,2
CROSSREFS
Sequence in context: A000643 A261489 A286936 * A196265 A112285 A037170
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Feb 13 2019
STATUS
approved