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A105771 Slowest increasing sequence which self-describes its succession of odd and even digits. 1
1, 2, 4, 5, 7, 9, 12, 22, 24, 31, 33, 35, 36, 42, 44, 46, 48, 52, 61, 72, 81, 92, 222, 311, 411, 522, 611, 722, 822, 911, 2222, 2231, 3122, 3131, 4222, 5111, 6222, 6231, 7122, 8222, 8231, 9112 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..42.

EXAMPLE

1 2 4 5 7 9 12 22 24 31 33 35 36 42 44 46 48 52 61 72 81 92 222 311

. ^ ^ . . . .^ ^^ ^^ .. .. .. .^ ^^ ^^ ^^ ^^ .^ ^. .^ ^. .^ ^^^ ...

1 2 4 5 7 9 1 2 2 2 2 4 3

CROSSREFS

Sequence in context: A212661 A288511 A249058 * A193494 A161832 A078404

Adjacent sequences:  A105768 A105769 A105770 * A105772 A105773 A105774

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini, May 04 2005

STATUS

approved

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Last modified November 22 08:46 EST 2019. Contains 329389 sequences. (Running on oeis4.)