# A125332 (b-file synthesized from sequence entry) 0 1 1 22 2 142 3 730 4 4390 5 26742 6 166966 7 1056350 8 6755686 9 43557742 10 282683662 11 1844363158 12 12086792278 13 79504493454 14 524626264542 15 3471321731070 16 23023441009542 17 153019621221454 18 1018866986428048 19 6795005681508340