A330480
Earliest start of a run of n numbers divisible by a fourth power larger than one.
Original entry on oeis.org
16, 80, 33614, 202099373, 40280549372, 430995495889374, 77405340617896874
Offset: 1
33614 is divisible by 7^4, 33615 is divisible by 3^4, and 33616 is divisible by 2^4. This is the smallest number with this property, so a(3)=33614.
- J.-M. De Koninck, Those Fascinating Numbers, Entry 242, p. 63, Amer. Math. Soc., 2009.
A330481
Earliest start of a run of n numbers divisible by a fifth power larger than one.
Original entry on oeis.org
32, 1215, 2590623, 2146909373, 105636978090621, 3269698976575137500
Offset: 1
1215 is divisible by 3^5 and 1216 is divisible by 2^5. This is the smallest number with this property, so a(2)=1215.
- J.-M. De Koninck, Those Fascinating Numbers, Entry 242, p. 63, Amer. Math. Soc., 2009.
A330482
Earliest start of a run of n numbers divisible by a sixth power larger than one.
Original entry on oeis.org
64, 16767, 26890623, 1507545109375, 777562026420218750, 283435321166212288109372
Offset: 1
26890623 is divisible by 3^6, 26890624 is divisible by 2^6, and 26890625 is divisible by 5^6. This is the smallest number with this property, so a(3) = 26890623.
- J.-M. De Koninck, Those Fascinating Numbers, Entry 242, p. 63, Amer. Math. Soc., 2009.
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