# A223630 (b-file synthesized from sequence entry) 1 7 2 247 3 7504 4 228401 5 6555965 6 180713080 7 4777458798 8 122344224851 9 3041708958520 10 73824736436005 11 1754118644947248 12 40935403480469124 13 940380376523871886