# A246961 (b-file synthesized from sequence entry) 0 0 1 4 2 146 3 3034 4 52916 5 857824 6 13426406 7 206324374 8 3138660776 9 47471139964 10 715573119866 11 10765074628114 12 161759034582236 13 2428929817996504 14 36456836245518926 15 547058495778290254 16 8207730761823753296 17 123132640134289171444 18 1847139704277091999586 19 27708446454015214334794 20 415638854666404701309956