# A147557 (b-file synthesized from sequence entry) 1 2 2 3 3 -1 4 9 5 -4 6 0 7 -16 8 89 9 -52 10 60 11 -182 12 214 13 -620 14 966 15 -2142 16 10497 17 -7676 18 13684 19 -27530 20 48288 21 -98372 22 190928 23 -364464 24 619496 25 -1341508 26 2649990 27 -4923220 28 9726940 29 -18510902 30 37055004 31 -69269976 32 213062855 33 -258284232 34 527143794