id:A134649 - OEIS Search Results

Search: id:A134649

Displaying 1-1 of 1 results found.

page 1

Minimal n-primeval numbers: a(n) = smallest number M such that all primes with <= n digits are embedded in M.

+0
2

2357, 1123456789, 1012233445566778899, 10011222333444555666777888999 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`We are considering permuted subsequences of digits of M which denote primes.`
	LINKS	`M. Keith, Integers Containing Many Embedded Primes`
	CROSSREFS	`Cf. A039993, A135377.` `Sequence in context: A101251 A132904 A030473 this_sequence A135377 A081208 A068282` `Adjacent sequences: A134646 A134647 A134648 this_sequence A134650 A134651 A134652`
	KEYWORD	`nonn,base,more,easy`
	AUTHOR	`njas, Jan 25 2008`

page 1

Search completed in 0.002 seconds

Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.