%I #34 Sep 08 2022 08:45:03
%S 0,1,2,4,6,8,12,16,24,32,36,48,64,66,72,96,128,132,144,174,186,192,
%T 216,252,256,264,288,348,372,384,396,432,462,504,512,528,576,696,744,
%U 768,792,864,924,1008,1024,1056,1152,1296,1392,1488,1512,1536,1584,1728
%N When expressed in base 2 and then interpreted in base 6, is a multiple of the original number.
%C There are only five odd terms of the sequence that are less than 10^7, namely 1, 12025, 233285, 863395 and 9545429. - _Dimiter Skordev_, Feb 02 2020
%H Dimiter Skordev, <a href="/A062847/b062847.txt">Table of n, a(n) for n = 1..550</a> (terms less than 10^7)
%H Dimiter Skordev, <a href="/A062847/a062847.py.txt">Python script</a>
%e 12 in base 2 is 1100, which interpreted in base 6 is 252=21*12.
%o (PARI) isok(n) = (n==0) || ((fromdigits(digits(n, 2), 6) % n) == 0); \\ _Michel Marcus_, Feb 01 2020
%o (Magma) [0] cat [k:k in [1..1750]|Seqint(Intseq(Seqint(Intseq(k, 2))), 6) mod k eq 0]; // _Marius A. Burtea_, Feb 02 2020
%Y Cf. (with base 2 and b): A062845 (b=3), A062846 (b=4), A331841 (b=5), A062848 (b=7), A062849 (b=8), A062850 (b=9), A032533 (b=10).
%K base,nonn
%O 1,3
%A _Erich Friedman_, Jul 21 2001