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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A116032 Numbers n such that n+sigma(n)+phi(n) is a palindrome. 0
1, 2, 3, 11, 12, 14, 16, 32, 33, 37, 47, 76, 101, 108, 126, 131, 134, 144, 168, 188, 216, 218, 235, 239, 248, 250, 265, 285, 289, 309, 313, 319, 325, 329, 507, 553, 578, 612, 624, 716, 963, 1037, 1058, 1147, 1257, 1406, 1851, 1887, 1948, 1961, 2038, 2196 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

EXAMPLE

1037+sigma(1037)+phi(1037) = 3113.

CROSSREFS

Sequence in context: A035122 A085305 A189818 * A116029 A060812 A212129

Adjacent sequences:  A116029 A116030 A116031 * A116033 A116034 A116035

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 13 2006

STATUS

approved

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

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

Last modified December 19 08:21 EST 2014. Contains 252186 sequences.