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Positions of 5's in A347381.
2

%I #7 Jul 12 2024 21:16:42

%S 19,22,55,56,64,70,72,78,96,98,100,108,111,117,121,130,132,140,143,

%T 147,150,180,195,216,225,243,245,250,259,273,280,306,315,324,350,375,

%U 464,495,525,539,540,550,625,637,650,660,686,792,825,833,850,875,910,931,950,975,1029,1125,1127,1150,1275,1375,1425,1450

%N Positions of 5's in A347381.

%H Antti Karttunen, <a href="/A374465/b374465.txt">Table of n, a(n) for n = 1..113</a>

%o (PARI) isA374465(n) = (5==A347381(n));

%Y Cf. A347381.

%K nonn,less

%O 1,1

%A _Antti Karttunen_, Jul 10 2024