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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A167842 Right-angled primes. 6
101, 787, 12343, 34543, 54323, 56543, 654323, 1234543, 7654567, 345676543, 987654323, 32123456789, 34567876543, 654323456789 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes in A135602.

Primes whose structure of digits represent a right angle. The vertex is an internal digit. In the graphic representation the points are connected by imaginary line segments from left to right. This sequence is finite.

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Cf. A135602, A048398.

Sequence in context: A227521 A171813 A089291 * A244369 A200733 A267002

Adjacent sequences:  A167839 A167840 A167841 * A167843 A167844 A167845

KEYWORD

base,nonn,fini,full,less

AUTHOR

Omar E. Pol, Nov 13 2009

EXTENSIONS

More terms from Jens Kruse Andersen, Jun 26 2014

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 August 22 12:53 EDT 2017. Contains 290948 sequences.