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A066622 Concatenation of prime numbers in increasing order up to the n-th and then in decreasing order. 2
2, 232, 23532, 2357532, 2357117532, 23571113117532, 235711131713117532, 2357111317191713117532, 23571113171923191713117532, 235711131719232923191713117532, 2357111317192329312923191713117532 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Sequence in context: A095220 A113800 A133495 * A261493 A012671 A012526

Adjacent sequences:  A066619 A066620 A066621 * A066623 A066624 A066625

KEYWORD

easy,nonn,base

AUTHOR

Amarnath Murthy, Dec 25 2001

EXTENSIONS

More terms from Sascha Kurz, Mar 23 2002

STATUS

approved

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Last modified May 26 19:20 EDT 2019. Contains 323597 sequences. (Running on oeis4.)