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Search: id:A082049
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A082049 Least composite number greater than n-th composite number having greater smallest prime factor than that of n-th composite number. +0
2
9, 9, 9, 25, 15, 15, 15, 25, 21, 21, 21, 25, 25, 25, 49, 27, 35, 33, 33, 33, 35, 35, 49, 39, 39, 49, 45, 45, 45, 49, 49, 49, 121, 51, 55, 55, 55, 77, 57, 65, 63, 63, 63, 65, 65, 77, 69, 69, 77, 75, 75, 75, 77, 77, 121, 81, 81, 85, 85, 85, 91, 87, 91, 91, 91, 121, 93, 95, 95 (list; graph; listen)
OFFSET

1,1

COMMENT

A020639(a(n))>A020639(A002808(n)); A082048(A002808(n))<=a(n).

CROSSREFS

Cf. A056608.

Sequence in context: A068395 A072563 A069602 this_sequence A118662 A124475 A003885

Adjacent sequences: A082046 A082047 A082048 this_sequence A082050 A082051 A082052

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Apr 02 2003

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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