# A005608 (b-file synthesized from sequence entry) 1 729 2 47601 3 3450897 4 252034065 5 18416334609 6 1345741836561 7 98337982792977 8 7185895596690705 9 525098182736403729 10 38370735838630837521 11 2803882049628099984657 12 204889334969084697296145 13 14971970589722490394623249