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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038364 Numbers n such that n = (product of digits of n) + (sum of digits of n). 0
0, 19, 29, 39, 49, 59, 69, 79, 89, 99 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A number n with m digits belongs to the sequence if K1*K2*K3*...*Km-9_(m-1)*K1-9_(m-2)*K2....=0 where Ki are the digits of n and 9_(m-1) is a repdigit with 9 repeated (m-1) times. Hence m=2, so sequence is complete.

CROSSREFS

Sequence in context: A061763 A088474 A087097 * A151360 A109276 A133765

Adjacent sequences:  A038361 A038362 A038363 * A038365 A038366 A038367

KEYWORD

fini,nonn,base,full

AUTHOR

Felice Russo (frusso(AT)micron.com)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 08:21 EST 2012. Contains 205611 sequences.