93483domain: NAppears in sequencesAntidiagonal sums of square table A112564 of generalized Flavius Josephus sieves.at n=15A112569The Wiener index of the meta-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).at n=16A216110Expansion of exp( Sum_{n>=1} -sigma(9*n)*x^n/n ) in powers of x.at n=23A283169