# A151138 (b-file synthesized from sequence entry) 0 1 1 3 2 11 3 46 4 203 5 906 6 4155 7 19337 8 90515 9 427945 10 2036396 11 9723892 12 46659238 13 224685811 14 1084448414 15 5248849750 16 25461346103 17 123709074355 18 602154572085 19 2935410888234 20 14326808679974 21 70012672188582 22 342513049583863 23 1677162808187506 24 8220070010357736 25 40321241043860222 26 197927008221279243