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A075370 Smallest squarefree number > 1 such that the every partial sum is squarefree. 2
2, 3, 2, 3, 3, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 2, 3, 5, 2, 2, 2, 2, 2, 5, 3, 2, 2, 5, 5, 2, 2, 2, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 2, 3, 5, 6, 2, 2, 5, 3, 2, 2, 6, 3, 3, 2, 2, 2, 2, 2, 3, 3, 5, 3, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Subsidiary sequences that should be added: index of the first occurrence of the n-th squarefree number; index of the first occurrence of strings of n 2's, or n 3's etc.

LINKS

Table of n, a(n) for n=0..104.

CROSSREFS

Cf. A075371.

Sequence in context: A115397 A218656 A200323 * A030350 A026240 A124474

Adjacent sequences:  A075367 A075368 A075369 * A075371 A075372 A075373

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 20 2002

EXTENSIONS

More terms from David Wasserman, Jan 16 2005

STATUS

approved

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Last modified March 24 06:56 EDT 2019. Contains 321444 sequences. (Running on oeis4.)