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A068784
Lesser of two consecutive numbers each divisible by a sixth power.
7
16767, 29888, 63423, 76544, 109375, 110079, 123200, 156735, 169856, 203391, 216512, 250047, 263168, 296703, 309824, 343359, 356480, 390015, 403136, 436671, 449792, 483327, 496448, 529983, 543104, 576639, 589760, 623295, 636416, 669951
OFFSET
1,1
COMMENTS
The asymptotic density of this sequence is 1 - 2/zeta(6) + Product_{p prime} (1 - 2/p^6) = 0.000045351901298014669... - Amiram Eldar, Feb 16 2021
LINKS
MATHEMATICA
Select[ Range[2, 10^6], Max[ Transpose[ FactorInteger[ # ]] [[2]]] > 5 && Max[ Transpose[ FactorInteger[ # + 1]] [[2]]] > 5 &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Mar 04 2002
STATUS
approved