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A077557 a(1)=1, a(n+1) > a(n) and differs by at most one digit. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 32, 33, 34, 35, 36, 37, 38, 39, 43, 44, 45, 46, 47, 48, 49, 54, 55, 56, 57, 58, 59, 65, 66, 67, 68, 69, 76, 77, 78, 79, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 199, 219, 221, 222, 223, 224, 225, 226 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..69.

EXAMPLE

54 follows 49, 219 follows 199.

CROSSREFS

Sequence in context: A284030 A087121 A087052 * A332261 A075517 A248013

Adjacent sequences: A077554 A077555 A077556 * A077558 A077559 A077560

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Nov 10 2002

EXTENSIONS

Corrected and extended by Ray Chandler, Aug 19 2003

STATUS

approved

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Last modified February 6 01:28 EST 2023. Contains 360091 sequences. (Running on oeis4.)