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A077710 a(1) = 9, a(n)= smallest multiple of a(n-1) that contains all the digits of a(n-1). Or which can be obtained by inserting digits anywhere in a permutation of digits of a(n-1). (prefix,suffix or insertion). a(n)/a(n-1) is not equal to 10^k. 2
9, 99, 9009, 909909, 100999899, 908999091, 9998990001, 89990910009, 989900010099, 90080900919009, 500939890010609049, 59986049009100401790603, 8100396086090900056999447914, 2999025843745606109903019600096048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Seems to show some pattern.

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Cf. A077711.

Sequence in context: A265203 A078238 A080494 * A088780 A132544 A017018

Adjacent sequences:  A077707 A077708 A077709 * A077711 A077712 A077713

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 18 2002

EXTENSIONS

Corrected and extended by Ray Chandler, Jul 27 2003

STATUS

approved

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Last modified August 10 03:47 EDT 2020. Contains 336368 sequences. (Running on oeis4.)