# A371943 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 2 5 10 6 28 7 116 8 388 9 1588 10 5960 11 25168 12 102856 13 453608 14 1985008 15 9163360 16 42486128 17 205065136 18 1000056928 19 5035366208 20 25689681760 21 134588839648 22 715328668736 23 3889568161408 24 21463055829568 25 120839175460160 26 690344333849728 27 4015753752384256