# A296622 (b-file synthesized from sequence entry) 0 0 1 2 2 -12 3 328 4 -15008 5 1356192 6 -166628352 7 31500831360 8 -7474571071488 9 2418220114014720 10 -940432709166170112 11 464609611973533501440 12 -268355615175956213268480 13 188067307050238642631516160 14 -151072053399934628129585233920 15 142618740583722182161589570273280