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A107262 Position where n (presumably) appears the last time in A107261, or 0 if n keeps appearing. 2

%I

%S 64,256,841,1021,533,1027,0,1231,3721,1937,8836,2421,9026,9608,0,0,

%T 20451,22209,22805,0,23723,22509,22505,0,24337,24347,24651,24967,

%U 25605,25927,26577,27889,32400,32762,27565,0,29585,30629,0,0,32409

%N Position where n (presumably) appears the last time in A107261, or 0 if n keeps appearing.

%C The sequence resulted from analysis of A107261(n), n<=3e5.

%C Numbers that seem to keep appearing include 6,14,15,19,23,35,38,39...

%Y Cf. A107263.

%K nonn,hard

%O 0,1

%A _Ralf Stephan_, May 15 2005

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Last modified January 27 21:07 EST 2022. Contains 350643 sequences. (Running on oeis4.)