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A331633 Distinct values of A055944 in order of their appearance as n grows. 2

%I #11 Jan 25 2020 09:08:27

%S 0,2,3,6,5,10,9,14,18,15,24,21,30,17,34,27,44,25,42,35,52,37,54,45,62,

%T 33,66,51,84,78,63,96,57,90,75,108,69,102,81,114,93,126,65,130,99,164,

%U 85,150,119,184,146,115,180,101,166,135,200,105,170,139,204

%N Distinct values of A055944 in order of their appearance as n grows.

%H Rémy Sigrist, <a href="/A331633/b331633.txt">Table of n, a(n) for n = 1..10810</a>

%H Rémy Sigrist, <a href="/A331633/a331633.png">Colored scatterplot of the first 97734 terms</a> (where the color is function of the 2-adic valuation of the least k such that a(n) = A055944(k))

%e A055944 starts: 0, 2, 3, 6, 5, 10, 9, 14, 9, 18, 15, 24, 15, 24, 21, 30, 17, ...

%e We keep: 0, 2, 3, 6, 5, 10, 9, 14, 18, 15, 24, 21, 30, 17, ...

%o (PARI) s=0; for (n=0, 87, v=n+fromdigits(Vecrev(binary(n)),2); if (!bittest(s, v), print1 (v ", "); s+=2^v))

%Y Cf. A030101, A055944, A331632.

%K nonn,base

%O 1,2

%A _Rémy Sigrist_, Jan 23 2020

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