110943domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(990).at n=5A042916Number of 1..2 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1.at n=18A171276Row sums of triangle A175009.at n=41A175006