# A337361 (b-file synthesized from sequence entry) 0 0 1 2 2 2 3 4 4 8 5 12 6 26 7 36 8 98 9 124 10 274 11 512 12 1018 13 1916 14 3812 15 7772 16 14822 17 29368 18 58478 19 114300 20 225166 21 441724 22 876238 23 1717748 24 3406884