id:A045719 - OEIS Search Results

Search: id:A045719

Displaying 1-1 of 1 results found.

page 1

Number of primes embedded in n-th prime.

+0
3

0, 0, 0, 0, 0, 2, 2, 0, 2, 1, 2, 3, 0, 1, 1, 2, 1, 0, 1, 2, 3, 2, 1, 0, 2, 1, 3, 4, 1, 6, 5, 6, 10, 5, 5, 2, 6, 6, 7, 10, 9, 2, 3, 5, 9, 3, 2, 3, 2, 2, 3, 5, 3, 3, 3, 3, 2, 5, 3, 2, 5, 5, 4, 6, 4, 10, 4, 6, 7, 3, 3, 6, 6, 6, 9, 2, 5, 9, 1, 0, 5, 3, 5, 2, 3, 2, 0, 4, 3, 3, 4, 5, 2, 5, 0, 3, 2, 3, 5, 2, 4, 2, 4, 3, 6, 3 (list; graph; listen)

	OFFSET	`1,6`
	COMMENT	`a(n) counts permuted subsequences of digits of prime(n) which denote primes distinct from prime(n).`
	EXAMPLE	`For example a(11)=3 because 37 generate 3 primes with its digits: 3, 7, 73`
	CROSSREFS	`Cf. A000040.` `Sequence in context: A049850 A050949 A074943 this_sequence A114906 A114700 A140666` `Adjacent sequences: A045716 A045717 A045718 this_sequence A045720 A045721 A045722`
	KEYWORD	`nonn,base`
	AUTHOR	`Felice Russo (felice.russo(AT)katamail.com)`
	EXTENSIONS	`More terms from David W. Wilson (davidwwilson(AT)comcast.net)`

page 1

Search completed in 0.002 seconds

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research