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A077209 a(1) = 2, then the smallest squarefree number greater than the previous term that begins with the end of the previous term. 2
2, 21, 101, 102, 201, 1001, 1002, 2001, 10001, 10002, 20001, 100001, 100002, 200001, 1000001, 1000002, 2000001, 10000001, 10000002, 20000001, 100000001, 100000002, 200000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Are there terms using digits greater than 2?

LINKS

Table of n, a(n) for n=0..22.

CROSSREFS

Cf. A077208.

Sequence in context: A111128 A213827 A129556 * A068045 A188530 A178328

Adjacent sequences:  A077206 A077207 A077208 * A077210 A077211 A077212

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 02 2002

EXTENSIONS

More terms from Michel ten Voorde (seqfan(AT)tenvoorde.org) Jun 13 2003

STATUS

approved

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Last modified June 19 12:57 EDT 2013. Contains 226404 sequences.