# A377006 (b-file synthesized from sequence entry) 0 1 1 1 2 7 3 132 4 65548 5 128665248 6 294494683312 7 607662931576945 8 1078571634893111039 9 1641745848357513999450 10 2157522985252158679423406 11 2468770667797731319051018701 12 2480199767193520485788791333065