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A057923 a(0)=0, a(1)=2, a(n) = smallest number such that sequence b(n) = {a(n-1) BITWISE OR a(n)} is strictly monotonically increasing. 3
0, 2, 1, 4, 2, 5, 8, 6, 9, 16, 10, 17, 12, 18, 13, 32, 14, 33, 16, 34, 17, 36, 18, 37, 24, 38, 25, 64, 26, 65, 28, 66, 29, 96, 30, 97, 128, 98, 129, 100, 130, 101, 136, 102, 137, 112, 138, 113, 140, 114, 141, 256, 142, 257, 144, 258, 145, 260, 146, 261, 152, 262, 153 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

EXAMPLE

See example in A051145

CROSSREFS

Cf. A051145, A057924, A057925.

Sequence in context: A161026 A161077 A161293 * A147763 A098371 A070777

Adjacent sequences:  A057920 A057921 A057922 * A057924 A057925 A057926

KEYWORD

easy,nonn

AUTHOR

Larry Reeves (larryr(AT)acm.org), Oct 03 2000

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.