id:A089933 - OEIS Search Results

Search: id:A089933

Displaying 1-1 of 1 results found.

page 1

Concatenate the first n odd primes.

+0
7

3, 35, 357, 35711, 3571113, 357111317, 35711131719, 3571113171923, 357111317192329, 35711131719232931, 3571113171923293137, 357111317192329313741, 35711131719232931374143 (list; graph; listen)

	OFFSET	`3,1`
	COMMENT	`Except for 3, these numbers are not prime for n < 10000. See A089947.`
	PROGRAM	`(PARI) concatprime(n) = { y=""; forprime(x=3, n, y=concat(Str(y), Str(x)); z=eval(y); print1(z", ") ) }`
	CROSSREFS	`Sequence in context: A069448 A121078 A112488 this_sequence A086043 A006767 A065929` `Adjacent sequences: A089930 A089931 A089932 this_sequence A089934 A089935 A089936`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jan 11 2004`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research