A057926 a(0) = 1, a(1) = 3, a(n) = smallest number such that sequence b(n) = a(n) OR a(n+1) is strictly monotonically increasing.

1, 3, 4, 8, 5, 10, 16, 11, 20, 32, 21, 34, 24, 35, 28, 64, 29, 66, 32, 67, 36, 72, 37, 74, 48, 75, 52, 128, 53, 130, 56, 131, 60, 192, 61, 194, 256, 195, 260, 200, 261, 202, 272, 203, 276, 224, 277, 226, 280, 227, 284, 512, 285, 514, 288, 515, 292, 520, 293, 522, 304

Offset

0,2

Links

Table of n, a(n) for n=0..60.

Example

See example in A051145.

Crossrefs

Cf. A051145, A057927, A057928.

Sequence in context: A050274 A262951 A288091 * A078766 A336840 A253080

Adjacent sequences: A057923 A057924 A057925 * A057927 A057928 A057929

Keyword

easy,nonn

Author

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

Status

approved