# Trace form for 15.5, downloaded from the LMFDB on 10 March 2026. [0, 20, 0, 8, -8, -84, -32, 96, 180, 136, -116, -288, -812, -764, 0, 764, 1536, 900, 1160, 512, 564, 384, -760, -1560, -4248, -2884, -3024, -352, -184, 0, 1876, -448, 4980, 7120, 11992, 6600, 1088, -1924, -7680, -8824, -15312, -2712, -9360, -8624, 0, 6976, 15112, 4800, 18268, 12152, 3744, -3824, 7736, 1020, -19664, -14304, -30720, -16984, -21400, 0, 18136, 10944, 28680, 15336, 13704, -1212, 6608, 4896, -1920, -624, 600, 7536, -6900, 12196, 0, 2384, 2592, -360, -6080, -21848, 10644, -3500, -58440, -32400, -17544, -30788, 14592, 5720, 1320, 0, -14716, 19872, -31800, 5856, 63112, 18864, 19808, 68396, 46440, 37760, 57544]