This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A062939 #10 Mar 13 2023 12:14:53 %S A062939 0,1,2,3,4,5,51,54,105,306,324,630,2646,6711,8998,9003,19847,29513, %T A062939 30127,30132,67662,71267,314751,314928,405972,427602,1009394,1347704, %U A062939 1888506,1889568,2321838,2840097,5383299,6056364,7143622,8086224,11331036,11337408,14382561 %N A062939 Numbers k that, when expressed in base 6 and then interpreted in base 9, give a multiple of k. %e A062939 51 in base 6 is 123, which interpreted in base 9 is 102 = 2*51. %Y A062939 Cf. A062845, A062846, A062847, A062848, A062849, A062850, A062853, A062864, A062865, A062884, A062889, A062891, A062920, A062921, A062922, A062923, A062925, A062928, A062929, A062930, A062931, A062934, A062937, A062942, A062943, A062944. %K A062939 base,nonn %O A062939 1,3 %A A062939 _Erich Friedman_, Jul 21 2001 %E A062939 More terms from _Naohiro Nomoto_, Aug 06 2001 %E A062939 Offset changed to 1 and a(33)-a(39) from _Georg Fischer_, Mar 13 2023