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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A118555 Lucky numbers for which the sum of the digits is also a lucky number. 0
1, 3, 7, 9, 21, 25, 43, 49, 63, 67, 69, 87, 111, 115, 133, 135, 151, 159, 171, 193, 195, 201, 205, 223, 241, 261, 267, 283, 285, 319, 331, 339, 357, 391, 393, 399, 409, 421, 427, 429, 463, 483, 489, 511, 517, 519, 535, 537, 553, 579, 591, 601, 621, 643, 645 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

49 is in the sequence because (1) it is a lucky number and (2) the sum of its digits 4+9=13 is also a lucky number.

CROSSREFS

Cf. A000959.

Sequence in context: A034926 A096102 A045797 * A056652 A014959 A057233

Adjacent sequences:  A118552 A118553 A118554 * A118556 A118557 A118558

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), May 07 2006

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 16 07:10 EST 2012. Contains 205874 sequences.