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A218418
Numbers k for which sigma(k)/k - 8/9 is an integer.
5
252, 4464, 73152, 7448760, 41713056, 48117888, 94112928, 301953024, 975576960, 1773584640, 10759746816, 46351678464, 77308821504, 103448378880, 196718837760, 233400061440, 409698051840, 939767546880
OFFSET
1,1
COMMENTS
a(14) > 10^11. - Donovan Johnson, Nov 01 2012
a(19) > 10^12. - Giovanni Resta, Nov 04 2012
KEYWORD
nonn
AUTHOR
Zdenek Cervenka, Oct 28 2012
EXTENSIONS
a(5)-a(13) from Donovan Johnson, Nov 01 2012
a(14)-a(18) from Giovanni Resta, Nov 04 2012
STATUS
approved