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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A098421 Primes occurring in exactly one prime triple (p,q,r) with p<q<r=p+6. 3
5, 23, 37, 47, 67, 71, 73, 97, 113, 191, 199, 223, 233, 277, 281, 283, 307, 317, 347, 349, 353, 457, 467, 613, 617, 619, 641, 643, 647, 821, 829, 853, 863, 877, 887, 1087, 1097, 1277, 1279, 1283, 1297, 1307, 1423, 1433, 1447, 1451, 1453, 1481, 1493, 1607, 1609 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A098418(a(n)) = 1; subsequence of A098420.

LINKS

Table of n, a(n) for n=1..51.

Eric Weisstein's World of Mathematics, Prime Triplet

CROSSREFS

Cf. A098419, A098422, A098423.

Sequence in context: A329160 A050906 A195974 * A044447 A242215 A061240

Adjacent sequences:  A098418 A098419 A098420 * A098422 A098423 A098424

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 07 2004

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 21 06:00 EST 2019. Contains 329350 sequences. (Running on oeis4.)