# A128504 (b-file synthesized from sequence entry) 0 1 1 3 2 3 3 -2 4 -9 5 -9 6 3 7 18 8 18 9 -4 10 -30 11 -30 12 5 13 45 14 45 15 -6 16 -63 17 -63 18 7 19 84 20 84 21 -8 22 -108 23 -108 24 9 25 135 26 135 27 -10 28 -165 29 -165 30 11 31 198 32 198 33 -12 34 -234 35 -234 36 13 37 273 38 273 39 -14 40 -315 41 -315 42 15 43 360 44 360 45 -16 46 -408 47 -408 48 17 49 459 50 459