# A089518 (b-file synthesized from sequence entry) 0 1 1 138 2 10476 3 683208 4 42315696 5 2570768928 6 155010407616 7 9318969502848 8 559578466388736 9 33585275183251968 10 2015370124337581056 11 120928294183739148288 12 7255843732407562776576 13 435354129897768445943808