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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. 1
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; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

LINKS

Table of n, a(n) for n=1..69.

CROSSREFS

Cf. A056608.

Sequence in context: A192984 A069602 A160761 * A282242 A325320 A282910

Adjacent sequences:  A082046 A082047 A082048 * A082050 A082051 A082052

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 02 2003

STATUS

approved

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Last modified May 22 04:12 EDT 2022. Contains 353933 sequences. (Running on oeis4.)