A329270 List of primes p = prime(k) such that k-th composite is a substring of k-th prime.

56591, 229547, 229583, 231131, 331999, 4333739, 7557833, 3160829137, 729005502091, 1627315917049

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: A348100 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