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A054239
Inverse of A054238.
9
0, 1, 2, 4, 3, 6, 7, 11, 5, 8, 9, 13, 12, 17, 18, 24, 10, 15, 16, 22, 21, 28, 29, 37, 23, 30, 31, 39, 38, 47, 48, 58, 14, 19, 20, 26, 25, 32, 33, 41, 27, 34, 35, 43, 42, 51, 52, 62, 40, 49, 50, 60, 59, 70, 71, 83, 61, 72, 73, 85, 84, 97, 98, 112, 36, 45, 46, 56, 55, 66, 67, 79
OFFSET
0,3
COMMENTS
Transforms binary-interleaved pair numbers into diagonal pair numbers.
EXAMPLE
a(3)=4 so A054238(4)=3.
CROSSREFS
Inverse of A054238.
Sequence in context: A217122 A239622 A245604 * A305424 A371590 A048680
KEYWORD
easy,nonn,tabl
AUTHOR
Marc LeBrun, Feb 07 2000
STATUS
approved