# A296836 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 -3 5 20 6 105 7 -5271 8 133826 9 -2714517 10 25525845 11 2131781300 12 -235250824479 13 17527695547713 14 -1124258412169438 15 58383380825728035 16 -975024061456732035 17 -398903577787777972396 18 97649546210035758250281 19 -17069419358223320552890167