# A344060 (b-file synthesized from sequence entry) 1 1 2 10 3 65 4 2483 5 7777 6 2990810 7 2097153 8 2568661988 9 10604761518 10 3570527751850 11 743008370689 12 232227195048256531 13 793714773254145 14 21035724521219881850 15 504857283427304833025 16 727429690188773950335429 17 2185911559738696531969 18 43567528891100073055151954340 19 5242880000000000000000001