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A243536
Numbers n such that list of divisors of n contains 3 distinct digits (in base 10).
11
4, 9, 15, 23, 25, 29, 37, 39, 43, 44, 47, 53, 59, 67, 73, 79, 83, 89, 93, 95, 97, 99, 103, 107, 109, 111, 119, 122, 125, 127, 137, 139, 143, 149, 155, 157, 163, 167, 173, 179, 187, 193, 197, 202, 223, 227, 229, 233, 241, 242, 251, 271, 277, 281, 303, 317, 337
OFFSET
1,1
COMMENTS
Numbers n such that A037278(n), A176558(n) and A243360(n) contain 3 distinct digits.
LINKS
EXAMPLE
44 is in sequence because list of divisors of 44: (1, 2, 4, 11, 22, 44) contains 3 distinct digits (1, 2, 4).
PROG
(Excel) [Row n = 1 …10000; Column A: A(n) = A095048(n); Column B: B(n) = IF(A(n)=3; A(n)); Arrangement of column B]
CROSSREFS
Sequences of numbers n such that list of divisors of n contains k distinct digits for 1 <= k <= 10: 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. A243543 (the smallest number m whose list of divisors contains n distinct digits).
Sequence in context: A281026 A079423 A285283 * A184005 A194106 A004629
KEYWORD
nonn,base
AUTHOR
Jaroslav Krizek, Jun 13 2014
STATUS
approved