# A297211 (b-file synthesized from sequence entry) 0 0 1 1 2 -3 3 6 4 -8 5 13 6 -103 7 462 8 824 9 -8239 10 -147747 11 1233518 12 12148288 13 -127674419 14 -2090702391 15 24495009510 16 410685350032 17 -5514147250815 18 -111860639828131 19 1673006899192118 20 37306857729115304 21 -619246417449233555 22 -15476404474443728487 23 281907759055194714206