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

 

Logo

The October issue of the Notices of the Amer. Math. Soc. has an article about the OEIS.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046410 Palindromes with exactly 4 distinct palindromic prime factors. 3
6666, 22888822, 66888866, 413979314, 2228668222, 2668668662, 2888668882, 3315115133, 6668228666, 200446644002, 222266662222, 222446644222, 224488884422, 228866668822, 244666666442, 246664466642, 246686686642 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A046330, A046378.

Sequence in context: A236733 A015310 A043516 * A098936 A206008 A031846

Adjacent sequences:  A046407 A046408 A046409 * A046411 A046412 A046413

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998.

EXTENSIONS

a(10)-a(17) from Donovan Johnson, Jul 20 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 11:05 EDT 2018. Contains 315389 sequences. (Running on oeis4.)