id:A144111 - OEIS Search Results

Search: id:A144111

Displaying 1-1 of 1 results found.

page 1

Number of different pairs of primes p and q with p<q such that 6*r(n)=p+q with r(i)=i-th prime

+0
1

1, 2, 3, 4, 6, 7, 8, 10, 8, 11, 13, 11, 16, 14, 16, 15, 20, 18, 17, 21, 21, 23, 23, 22, 25, 27, 26, 25, 29, 28, 30, 30, 29, 33, 34, 34, 34, 35, 36, 40, 40, 39, 38, 42, 40, 45, 42, 45, 44, 47, 45, 50, 45, 51, 46, 47, 53, 55, 54, 56, 52, 55, 54, 53, 61, 55, 58, 59, 59, 62, 63, 64 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The sequence is infinite`
	EXAMPLE	`62=12 5+7=12, 2=r(1) so a(1)=1 63=18 5+13=18, 7+11=18, 3=r(2) so a(2)=2 6*5=30 7+23=30, 11+19=30, 13+17=30, 5=r(3) so a(3)=3`
	CROSSREFS	`Sequence in context: A036796 A039123 A131618 this_sequence A039257 A039198 A039149` `Adjacent sequences: A144108 A144109 A144110 this_sequence A144112 A144113 A144114`
	KEYWORD	`nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Sep 11 2008`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research