1087660229domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(867).at n=9A042674a(n) = 4*a(n-1) - a(n-2) with a(0) = 4 and a(1) = 11.at n=15A077236Combined Diophantine Chebyshev sequences A077236 and A077235.at n=30A077238Numbers k such that k^2 = 12*n^2 + 13.at n=15A106257