On 02/09/2025 13:11, ondra007.tom@seznam.cz wrote: > It looks like seq for integers bigger than 2^64 sometimes generate wrong > results. There are few examples of wrong output I have found: > > > $ seq 18446744073709551617 inf | head -3 > > 18446744073709551616 > 18446744073709551617 > 18446744073709551618 > > > > > > $  seq 10000000000000000000000000000 inf | head -3 > > > 9999999999999999999731564544 > 9999999999999999999731564545 > 9999999999999999999731564546 We can improve for the above 2 cases anyway, with something like the attached. Large magnitude negative start values are still problematic. cheers, Padraig