# A273032 (b-file synthesized from sequence entry) 0 1 1 10 2 590 3 87730 4 24386030 5 10896056050 6 7140660673070 7 6452172716731570 8 7688003030273049710 9 11679689713099591922290 10 22034907735675944799243950 11 50541665200040978421599836210 12 138511221399376147951707017623790 13 446986750662532432703671725548281330 14 1677694112006573410256120810193681597230 15 7246501185695514998554969680297128881865650