# A228397 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 24 5 118 6 534 7 1851 8 5158 9 12264 10 25943 11 50214 12 90656 13 154758 14 252304 15 395793 16 600894 17 886936 18 1277433 19 1800644 20 2490168 21 3385574 22 4533066 23 5986183 24 7806534 25 10064568 26 12840379 27 16224546 28 20319008 29 25237974 30 31108868 31 38073309 32 46288126 33 55926408