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A013934 a(n) is nonsquarefree and sum of all nonsquarefrees <= a(n) is nonsquarefree. 3
4, 8, 16, 25, 44, 45, 48, 63, 64, 68, 72, 76, 81, 84, 88, 92, 98, 104, 108, 116, 117, 120, 126, 128, 132, 150, 152, 156, 164, 169, 175, 184, 196, 198, 204, 207, 208, 212, 216, 220, 224, 232, 234, 243, 244, 245, 256, 261, 264, 268, 270, 279, 280, 284, 288, 297, 300, 304 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..58.

CROSSREFS

Cf. A013929, A013933, A013935.

Sequence in context: A193452 A003451 A277029 * A167189 A050470 A138501

Adjacent sequences:  A013931 A013932 A013933 * A013935 A013936 A013937

KEYWORD

nonn

AUTHOR

Henri Lifchitz

EXTENSIONS

More terms from David W. Wilson

STATUS

approved

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Last modified March 26 06:48 EDT 2019. Contains 321481 sequences. (Running on oeis4.)