# A367876 (b-file synthesized from sequence entry) 0 1 1 1 2 -1 3 -8 4 -15 5 46 6 445 7 1240 8 -4319 9 -63782 10 -282219 11 474508 12 16681489 13 119013142 14 137086573 15 -6217558664 16 -73971468351 17 -333213031502 18 2327570156197 19 58209718600324 20 509023624616881 21 613709076338926 22 -48850389688059651 23 -773649504707845328