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A062930 Numbers k that, when expressed in base 5 and then interpreted in base 8, give a multiple of k. 10

%I #9 Mar 13 2023 10:51:30

%S 0,1,2,3,4,129,130,259,260,389,390,400,519,520,529,530,720,774,780,

%T 1560,2340,2394,2400,3120,3354,3380,4680,6734,6760,7017,9360,10397,

%U 10400,10657,14037,16770,16900,18720,20280,24654,33670,33800,35085,40560,51985,52000

%N Numbers k that, when expressed in base 5 and then interpreted in base 8, give a multiple of k.

%e 129 in base 5 is 1004, which interpreted in base 8 is 516 = 4*129.

%Y Cf. A062845, A062846, A062847, A062848, A062849, A062850, A062853, A062864, A062865, A062884, A062889, A062891, A062920, A062921, A062922, A062923, A062925, A062928, A062929, A062931, A062934, A062937, A062939, A062942, A062943, A062944.

%K base,nonn

%O 1,3

%A _Erich Friedman_, Jul 21 2001

%E Offset changed to 1 by _Georg Fischer_, Mar 13 2023

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Last modified September 9 06:26 EDT 2024. Contains 375759 sequences. (Running on oeis4.)