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Fixed points of A361832.
2

%I #6 Mar 28 2023 14:01:11

%S 0,1,2,4,8,12,13,14,24,25,26,37,40,43,74,77,80,111,112,113,120,121,

%T 122,129,130,131,222,223,224,231,232,233,240,241,242,334,336,341,362,

%U 364,366,387,392,394,668,670,672,693,698,700,721,723,728,1002,1003,1004

%N Fixed points of A361832.

%C This sequence is infinite as it contains A048328.

%C If v is a term, then floor(v/3) is also a term.

%C Empirically, for any w > 0, there are A117855(w) positive terms with w ternary digits.

%H Rémy Sigrist, <a href="/A361833/a361833.gp.txt">PARI program</a>

%e A361832(12) = 12 so 12 belongs to the sequence.

%e A361832(11) = 15 so 11 does not belong to the sequence.

%o (PARI) See Links section.

%Y Cf. A117855, A361832.

%K nonn,base

%O 1,3

%A _Rémy Sigrist_, Mar 26 2023