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Numbers k such that A099850(k) is divisible by k.
2

%I #8 Jan 31 2023 13:55:48

%S 1,3,16,57,112,160,272,404,20924,147153,274617,4409708,24881389,

%T 34850872,39808233,186610952,980830465,1777956414

%N Numbers k such that A099850(k) is divisible by k.

%e A099850(1)=0, which is divisible by 1.

%e A099850(3)=3, which is divisible by 3.

%e A099850(16)=48, which is divisible by 16.

%Y Cf. A099850, A004648.

%K more,nonn

%O 1,2

%A Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 27 2004

%E a(12)-a(18) from _Donovan Johnson_, Dec 14 2009