%I #7 Dec 14 2019 21:25:51

%S 0,0,1,1,3,4,4,7,7,8,9,10,11,12,15,15,16,18,18,19,21,22,22

%N 2-sequence of Fibonacci numbers.

%H Johnson, Keith, and Kira Scheibelhut. <a href="http://dx.doi.org/10.4169/amer.math.monthly.123.4.338">Rational Polynomials That Take Integer Values at the Fibonacci Numbers</a>, American Mathematical Monthly 123.4 (2016): 338-346. See Prop. 2.

%H K. Scheibelhut, <a href="https://dalspace.library.dal.ca/bitstream/handle/10222/35316/Scheibelhut-Kira-MSc-MATH-Aug-2013.pdf">Polynomials that are integer-valued on the Fibonacci Numbers</a>, Master's Thesis (2013), page 31.

%Y Cf. A000045.

%K nonn,more

%O 0,5

%A _N. J. A. Sloane_, May 18 2016