

A100895


a(n) = smallest ndigit prime formed by appending a digit to a(n1); a(1) = 7.


0




OFFSET

1,1


COMMENTS

There is no prime a(7) since 7193331,7193333,7193337,7193339 are not prime.
These are the first 6 entries of A048552.  R. J. Mathar, Oct 15 2011


LINKS

Table of n, a(n) for n=1..6.


EXAMPLE

a(1)=7
a(2)=71
a(3)=719
a(4)=7193
a(5)=71933
a(6)=719333


CROSSREFS

Sequence in context: A198966 A069591 A039920 * A065537 A048552 A260033
Adjacent sequences: A100892 A100893 A100894 * A100896 A100897 A100898


KEYWORD

nonn,base,fini,full


AUTHOR

Jorge Coveiro, Jan 10 2005


EXTENSIONS

Edited by Charles R Greathouse IV, Aug 02 2010


STATUS

approved



