id:A163750 - OEIS Search Results

Search: id:A163750

Displaying 1-1 of 1 results found.

page 1

a(n)=(nth even nonprime mod nth prime)

+0
1

0, 1, 1, 1, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132 (list; graph; listen)

	OFFSET	`1,5`
	FORMULA	`a(n)=(A163300(n) mod A000040(n))`
	MAPLE	`A163300 := proc(n) if n = 1 then 0; else for a from procname(n-1)+2 by 2 do if not isprime(a) then return(a) ; end if; end do: end if; end proc: A163750 := proc(n) A163300(n) mod ithprime(n) ; end proc: seq(A163750(n), n=1..120) ; [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 10 2009]`
	CROSSREFS	`Cf. A000040, A163300.` `Sequence in context: A095406 A050769 A088381 this_sequence A167153 A055983 A007958` `Adjacent sequences: A163747 A163748 A163749 this_sequence A163751 A163752 A163753`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Aug 03 2009`

page 1

Search completed in 0.002 seconds

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research