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A032997 If d,e are consecutive digits of n in base 9, then |d-e|>=5. 0
1, 2, 3, 4, 5, 6, 7, 8, 15, 16, 17, 25, 26, 35, 45, 54, 55, 63, 64, 65, 72, 73, 74, 75, 135, 136, 144, 145, 146, 153, 154, 155, 156, 225, 226, 227, 234, 235, 236, 237, 315, 316, 317, 318, 410, 411, 412, 413, 491, 492, 493, 494, 501, 502 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..54.

CROSSREFS

Sequence in context: A057913 A245802 A085904 * A319724 A097546 A004837

Adjacent sequences:  A032994 A032995 A032996 * A032998 A032999 A033000

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 16 12:30 EDT 2021. Contains 343947 sequences. (Running on oeis4.)