# A102053 (b-file synthesized from sequence entry) 0 1 1 -7 2 36 3 -170 4 775 5 -3481 6 15542 7 -69276 8 308945 9 -1380035 10 6178088 11 -27725806 12 124743163 13 -562660125 14 2544153290 15 -11530989904 16 52380358293 17 -238450946439 18 1087698574940 19 -4971055063490 20 22760027348511 21 -104384818070017 22 479513717931486 23 -2206100494746180