# A103937 (b-file synthesized from sequence entry) 1 2 2 6 3 26 4 150 5 1032 6 8074 7 67086 8 586752 9 5317226 10 49592424 11 473357994 12 4606116310 13 45554761836 14 456848968518 15 4637014782748 16 47563495004742 17 492422043299964 18 5140194991046122 19 54053208147441474 20 572191817441284272