login
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
OFFSET
1,1
COMMENTS
A020639(a(n))>A020639(A002808(n)); A082048(A002808(n))<=a(n).
CROSSREFS
Cf. A056608.
Sequence in context: A192984 A069602 A160761 * A282242 A325320 A282910
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 02 2003
STATUS
approved