This site is supported by donations to The OEIS Foundation.

The OEIS is looking to hire part-time people to help edit core sequences, upload scanned documents, process citations, fix broken links, etc. - Neil Sloane, njasloane@gmail.com

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A124694 Sets of digits such that the product of the digits is 10 times the sum of the digits. Each set is arranged as a number with nondecreasing digits. 2
 459, 1566, 2259, 2355, 11558, 12445, 111567, 112356, 122245, 1113345, 1222225, 11111568, 11112357, 11112455, 11122335, 111122255, 1111111569, 1111112358, 11111111578, 11111112456, 111111112359, 111111112555, 111111113445 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 4*5*9 = 180 and 4 + 5 + 9 = 18. Each term must include the digit 5, so it is a subsequence of A011535. - Chai Wah Wu, Dec 08 2015 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..931 MATHEMATICA FromDigits /@ DeleteDuplicates@ Map[Sort, IntegerDigits@ Select[Range[10^7], Times @@ # == 10 Total@ # &@ IntegerDigits@ # &]] (* Michael De Vlieger, Dec 09 2015 *) CROSSREFS A062043 (Numbers for which the product of the digits is 10 times their sum) is created by permuting digits in every number of this sequence. Sequence in context: A121970 A055162 A055159 * A227754 A253527 A183964 Adjacent sequences:  A124691 A124692 A124693 * A124695 A124696 A124697 KEYWORD base,nonn AUTHOR Tanya Khovanova, Dec 25 2006 EXTENSIONS Extended by D. S. McNeil, Dec 16 2010 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.