login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A329270 List of primes p = prime(k) such that k-th composite is a substring of k-th prime. 0
56591, 229547, 229583, 231131, 331999, 4333739, 7557833, 3160829137, 729005502091, 1627315917049 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(11) > 10^14, if it exists. - Giovanni Resta, Nov 12 2019

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

56591 is a term because it is the 5738-th prime and 6591 is the 5738-th composite number.

CROSSREFS

Cf. A000040, A002808, A052073.

Sequence in context: A234488 A184613 A202433 * A190836 A288076 A031683

Adjacent sequences:  A329267 A329268 A329269 * A329271 A329272 A329273

KEYWORD

nonn,base,more,less

AUTHOR

Metin Sariyar, Nov 11 2019

EXTENSIONS

a(8)-a(9) from Giovanni Resta, Nov 11 2019

a(10) from Giovanni Resta, Nov 12 2019

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 June 19 14:08 EDT 2021. Contains 345140 sequences. (Running on oeis4.)