A093102 - OEIS

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A093102

An "L" digit is a digit "looking to the Left" (1,2,3,7,9); an "R" digit is a digit "looking to the Right" (4,5,6); an "U" digit is a digit "looking at Us" (0,8). This is the slowest increasing sequence showing the infinite pattern [LR] (when read digit-by-digit).

1, 4, 7, 41, 42, 43, 47, 49, 51, 52, 53, 57, 59, 61, 62, 63, 67, 69, 414, 741, 4141, 4142, 4143, 4147, 4149, 4151, 4152, 4153, 4157, 4159, 4161, 4162, 4163, 4167, 4169, 4241, 4242, 4243, 4247, 4249, 4251, 4252, 4253, 4257, 4259, 4261, 4262, 4263, 4267, 4269

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

The equivalent sequence showing the [RL] pattern is the same as this one, but without the first element (1) -- thus starting with (4).

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Sequence in context: A245305 A152450 A059213 * A199404 A284971 A139030

Adjacent sequences: A093099 A093100 A093101 * A093103 A093104 A093105

KEYWORD

nonn,base

AUTHOR

Eric Angelini, May 10 2004

STATUS

approved