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A056603 Square-free kernels of distinct values of LCM[1,..,m] (A051451). +0
1
1, 2, 6, 6, 30, 210, 210, 210, 2310, 30030, 30030, 510510, 9699690, 223092870, 223092870, 223092870, 6469693230, 200560490130, 200560490130, 7420738134810, 304250263527210, 13082761331670030, 614889782588491410 (list; graph; listen)
OFFSET

1,2

EXAMPLE

Only values of A002110 arise with repetitions, but the sequence is not identical to A034386. It is more compact than A034386, but still not a repetition-free primorial sequence. E.g. 1,2,6,30,210,2310,30030,..times occurs in A034386 1,1,2,2,4,2,4,2,4,..while the same values arise here 1,1,2,1,3,1,2,1,1,.. times. This sequence represents a transition between A034386 and the more compact A002110.

CROSSREFS

A002110, A034386, A003418, A051451.

Sequence in context: A061558 A123144 A069260 this_sequence A019198 A155164 A155948

Adjacent sequences: A056600 A056601 A056602 this_sequence A056604 A056605 A056606

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Aug 07 2000

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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