5 Oct
2016
5 Oct
'16
9:46 p.m.
First k > 1 such that 2017^k contains exactly n copies of ' 2017' are: 61, 488, 739, 1275, 2673, 2957, 5135, 6651, 4343, 10051, 11273...? Ave, Sum?
Четверг, 6 октября 2016, 5:50 +03:00 от Dan Asimov <dasimov@earthlink.net>:
----- It appears that 2^2017 is the largest power of 2 that does not include the substring 53. -----
ausum
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