The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A243541 Numbers n such that the list of divisors of n contains 8 distinct digits (in base 10). 11
 72, 76, 102, 104, 120, 126, 140, 144, 160, 168, 170, 182, 208, 210, 224, 232, 234, 236, 240, 258, 266, 276, 282, 288, 294, 296, 300, 308, 318, 320, 336, 352, 370, 372, 376, 416, 424, 430, 435, 436, 438, 448, 460, 464, 470, 476, 483, 494, 518, 520, 528, 536 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Numbers n such that A037278(n), A176558(n) and A243360(n) contain 8 distinct digits. LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 EXAMPLE 72 is in sequence because the list of divisors of 72: (1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72) contains 8 distinct digits (1, 2, 3, 4, 6, 7, 8, 9). MATHEMATICA Select[Range[600], Length[Union[Flatten[IntegerDigits/@Divisors[#]]]]==8&] (* Harvey P. Dale, Jul 14 2016 *) PROG (Excel) [Row n = 1 …10000; Column A: A(n) = A095048(n); Column B: B(n) = IF(A(n)=8; A(n)); Arrangement of column B] CROSSREFS Cf. A095048, A037278, A176558, A243360. Sequences of numbers n such that the 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: A003898 A133899 A181466 * A138691 A039670 A065147 Adjacent sequences:  A243538 A243539 A243540 * A243542 A243543 A243544 KEYWORD nonn,base AUTHOR Jaroslav Krizek, Jun 19 2014 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 14 20:23 EDT 2021. Contains 342962 sequences. (Running on oeis4.)