A075370 Smallest squarefree number > 1 such that the every partial sum is squarefree.

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

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 * A332297 A030350 A026240

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