id:A088607 - OEIS Search Results

Search: id:A088607

Displaying 1-1 of 1 results found.

page 1

a(1) = 1, a(n) = prime(n) if n is prime else a(n) = composite(n).

+0
2

1, 3, 5, 9, 11, 12, 17, 15, 16, 18, 31, 21, 41, 24, 25, 26, 59, 28, 67, 32, 33, 34, 83, 36, 38, 39, 40, 42, 109, 45, 127, 48, 49, 50, 51, 52, 157, 55, 56, 57, 179, 60, 191, 63, 64, 65, 211, 68, 69, 70, 72, 74, 241, 76, 77, 78, 80, 81, 277, 84, 283, 86, 87, 88, 90, 91 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(9) = 16 = composite(9) as 9 is composite.`
	CROSSREFS	`Cf. A088608.` `Sequence in context: A030365 A063038 A066769 this_sequence A141231 A047623 A007950` `Adjacent sequences: A088604 A088605 A088606 this_sequence A088608 A088609 A088610`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 16 2003`
	EXTENSIONS	`More terms from Anne Donovan (anned3005(AT)aol.com) Oct 17 2003`

page 1

Search completed in 0.002 seconds

Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research