# A067146 (b-file synthesized from sequence entry) 1 1 2 1 3 -1 4 4 5 -29 6 309 7 -4383 8 78121 9 -1684706 10 42801222 11 -1255919755 12 41918624013 13 -1572257236114 14 65619165625383 15 -3022617826829288 16 152615633802149416 17 -8397224009015443509 18 500957609480739613321