A243543 Smallest number whose list of divisors contains n distinct digits (in base 10).

1, 2, 4, 6, 12, 18, 36, 72, 54, 108

Offset

1,2

Comments

Finite sequence with 10 terms.

Links

Table of n, a(n) for n=1..10.

Example

a(9) = 54 because 54 is the smallest number whose list of divisors contains 9 distinct digits; the list of divisors of 54: (1, 2, 3, 6, 9, 18, 27, 54) contains 9 distinct digits (1, 2, 3, 4, 5, 6, 7, 8, 9).

Crossrefs

Cf. Sequences of numbers n such that list of divisors of n contains k distinct digits: k = 1: A243534; k = 2: A243535; k = 3: A243536; k = 4: A243537; k = 5: A243538; k = 6: A243539; k = 7: A243540; k = 8: A243541; k = 9: A243542; k = 10: A095050.

Cf. also A095048, A037278, A176558, A243360.

Sequence in context: A133488 A351016 A068911 * A094769 A068018 A358650

Adjacent sequences: A243540 A243541 A243542 * A243544 A243545 A243546

Keyword

nonn,base,fini,full,less

Author

Jaroslav Krizek, Jun 19 2014

Status

approved