-2515domain: ZAppears in sequencesCoefficients of the eighth-order mock theta function T_1(q).at n=51A153156Sum_{m=0..(n-1)/2} A176263(n-m-1, m).at n=10A178134A (1,-1) Somos-4 sequence associated to the elliptic curve E : y^2 + x*y - y = x^3 + 3*x^2 - x.at n=9A178625