The On-Line Encyclopedia of Integer Sequences (OEIS)

A373410 revision #3

A373410

Minimum of the n-th antirun of nonsquarefree numbers differing by more than one.

4, 9, 25, 28, 45, 49, 50, 64, 76, 81, 99, 100, 117, 121, 125, 126, 136, 148, 153, 169, 172, 176, 189, 208, 225, 243, 244, 245, 261, 276, 280, 289, 297, 316, 325, 333, 343, 344, 351, 352, 361, 364, 369, 376, 388, 405, 424, 425, 441, 460, 476, 477, 496, 508, 513

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OFFSET

1,1

COMMENTS

The maximum is A068781. The length of this run is given by A373409.

LINKS

Table of n, a(n) for n=1..55.

Gus Wiseman, Four statistics for runs and antiruns of prime, nonprime, squarefree, and nonsquarefree numbers

EXAMPLE

Row-minima of:

4 8

9 12 16 18 20 24