login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A117241 Numbers divisible by the sum of n times the n-th digit. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 20, 30, 38, 50, 57, 60, 70, 76, 80, 90, 95, 100, 104, 120, 190, 200, 207, 208, 231, 240, 252, 300, 310, 360, 380, 400, 403, 414, 430, 462, 465, 480, 500, 506, 528, 570, 600, 620, 625, 629, 693, 700, 702, 714, 754, 760, 800, 805, 806 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

95 is in the sequence because 1*9+2*5=19 and 95 is divisible by 19.

1232 is in the sequence because 1*1+2*2+3*3+4*2=22 and 1232 is divisible by 22.

CROSSREFS

Sequence in context: A284030 A087121 A087052 * A077557 A075517 A248013

Adjacent sequences:  A117238 A117239 A117240 * A117242 A117243 A117244

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 22 2006

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 22 07:40 EDT 2019. Contains 326172 sequences. (Running on oeis4.)