91051domain: NAppears in sequencesDecimal Goedelization of antitheorems from propositional calculus, in Richard C. Schroeppel's metatheory of A101273.at n=26A100200The Wiener index of a benzenoid consisting of a linear chain of n hexagons.at n=24A143938Expansion of Product_{k>=1} 1/(1 - x^k)^(k!!).at n=12A280088