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%I #6 Jan 05 2025 19:51:40
%S 1,3,5,7,9,11,13,15,16,18,20,22,24,26,28,30,32,34,36,38,40,41,43,45,
%T 47,49,51,53,55,56,58,60,62,64,66,68,70,72,74,76,78,80,81,83,85,87,89,
%U 91,93,95,96,98,100,102,104,105,107,109,111,113,115,117,119
%N A247427(n) for n in A003249; A247427(n) - 1 for other n.
%C This is the function named tau in [Carlitz].
%H L. Carlitz, R. Scoville and T. Vaughan, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/11-4/carlitz.pdf">Some arithmetic functions related to Fibonacci numbers</a>, Fib. Quart., 11 (1973), 337-386.
%K nonn
%O 1,2
%A _Eric M. Schmidt_, Sep 17 2014