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A218865
First of a run of 7 consecutive numbers with same prime signature.
1
440738966073, 464881210073, 645462662449, 914549532721, 932537185321, 936083045673, 1043710445721, 1091100709673, 1225660528209, 1349165568945, 1602377996921, 1682159750473, 1714275593649, 1730241245545, 1756186304521, 1872671302049, 1956516794721, 1987087485225
OFFSET
1,1
COMMENTS
a(1) = A034173(7) = A218455(443) = A218455(444)-1.
a(19) > 2*10^12. - Donovan Johnson, May 11 2013
EXAMPLE
The 7 consecutive numbers from 645462662449 to 645462662455 all have a prime signature of 2,1,1,1.
KEYWORD
nonn
AUTHOR
Donovan Johnson, Nov 08 2012
EXTENSIONS
a(7)-a(18) from Donovan Johnson, May 11 2013
STATUS
approved