# A352007 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 4 4 7 5 19 6 40 7 178 8 379 9 1237 10 2941 11 10378 12 24628 13 78928 14 198820 15 813550 16 1971907 17 6587245 18 16980079 19 61488286 20 155573011 21 515316037 22 1363261084 23 4937498686 24 12796438252 25 42078038668 26 113153315824 27 390012381346 28 1036020692356 29 3379994401042 30 9240830253940