# A156422 (b-file synthesized from sequence entry) 0 1 1 1680 2 1756860 3 449345680 4 33899743010 5 896812758240 6 10075020851140 7 65214945341280 8 366766557522330 9 2033591738777760 10 9808527088125024 11 42048089482202384