# A144471 (b-file synthesized from sequence entry) 0 1 1 3 2 -5 3 13 4 -30 5 61 6 -119 7 234 8 -467 9 937 10 -1878 11 3757 12 -7511 13 15018 14 -30035 15 60073 16 -120150 17 240301 18 -480599 19 961194 20 -1922387 21 3844777 22 -7689558 23 15379117 24 -30758231 25 61516458 26 -123032915 27 246065833 28 -492131670 29 984263341 30 -1968526679 31 3937053354 32 -7874106707