A100893 - OEIS

A100893

a(n) = smallest n-digit prime formed by appending a digit to a(n-1); a(1) = 2.

2, 23, 233, 2333, 23333 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`This sequence is finite because there is no prime a(6) since 233331,233333,233337,233339 are not prime.` `This is an initial subsequence of A048549, A065122, A088603, and A127889; and for any b, the base b analog of this sequence is an initial subsequence of the base b analog of each of these three sequences. [From Franklin T. Adams-Watters, Jun 27 2009]`
	LINKS	`Table of n, a(n) for n=1..5.`
	EXAMPLE	`a(1)=2` `a(2)=23` `a(3)=233` `a(4)=2333` `a(5)=23333`
	CROSSREFS	`Sequence in context: A026075 A037757 A037645 * A198972 A065122 A127889` `Adjacent sequences: A100890 A100891 A100892 * A100894 A100895 A100896`
	KEYWORD	`fini,nonn,base,full`
	AUTHOR	`Jorge Coveiro, Jan 10 2005`
	STATUS	`approved`

Last modified June 30 03:34 EDT 2022. Contains 354913 sequences. (Running on oeis4.)