tokens: We thank the reviewer for providing helpful comments that improved this paper. A.M.H. is supported by the DOE NNSA Stewardship Science Fellowship. P.M.R. acknowledges support from the National Science Foundation under grant AST 14-13367. Portions of this work were completed at the Kavli Institute for Theoretical Physics, where it was supported in part by the National Science Foundation under grant NSF PHY-1125915. We thank Vicky Kalogera, Frank Timmes, Krzysztof Belczynski, Grzegorz Wicktorowicz, Pablo Marchant, Imre Bartos, Daniel Siegel, Konstantin Postnov, Aleksandr Tutukov, Brian Fields, and Lars Bildsten for helpful comments and fruitful discussions. We also thank Samaya Nissanke for reviewing this work as an LVC reviewer. The LIGO document number for this work is P1700155. Software: MESA (V8845; Paxton et al. 2011 , 2013 , 2015 ), Matplotlib (Hunter 2007 ), Numpy (Walt et al. 2011 ).
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