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Search: id:A069572
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A069572 Smallest n-digit number in which the k-th digit is a divisor (not 1 in case it has a single digit divisor more than 1) of k. +0
3
1, 21, 321, 2321, 52321, 252321, 7252321, 27252321, 327252321, 2327252321, 12327252321, 123227252321, 1212327252321, 21212327252321, 321212327252321, 2321212327252321, 12321212327252321, 212321212327252321 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A069570, A069571.

Adjacent sequences: A069569 A069570 A069571 this_sequence A069573 A069574 A069575

Sequence in context: A016315 A127424 A113531 this_sequence A057138 A104759 A138793

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 24 2002

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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