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Numbers k such that A030757(k) = 4.
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%I #13 Jan 12 2025 14:56:14

%S 5,24,30,31,44,53,68,89,90,104,131,149,154,176,179,207,240,244,246,

%T 277,288,313,315,319,322,373,401,408,409,462,504,509,511,562,621,629,

%U 634,642,650,688,693,695,704,752,754,761,778,823

%N Numbers k such that A030757(k) = 4.

%Y Cf. A030757, A030764, A030765.

%K nonn,changed

%O 1,1

%A _Clark Kimberling_