id:A066622 - OEIS Search Results

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Concatenation of prime numbers in increasing order up to the n-th and then in decreasing order.

+0
2

2, 232, 23532, 2357532, 2357117532, 23571113117532, 235711131713117532, 2357111317191713117532, 23571113171923191713117532, 235711131719232923191713117532, 2357111317192329312923191713117532 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A015968 A095220 A113800 this_sequence A012671 A012526 A012668` `Adjacent sequences: A066619 A066620 A066621 this_sequence A066623 A066624 A066625`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 25 2001`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 23 2002`

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

AT&T Labs Research