# A107524 (b-file synthesized from sequence entry) 0 1 1 1624 2 469394 3 53411736 4 3280904386 5 127316239640 6 3436124165394 7 68874946567384 8 1075678419757826 9 13578105257476056 10 142586847332826130 11 1275085008346749464 12 9898168567719892674 13 67776879944318282392 14 414943157137643388562 15 2297610305306494460760