# A109765 (b-file synthesized from sequence entry) 0 0 1 1 2 5 3 23 4 97 5 399 6 1617 7 6511 8 26129 9 104687 10 419089 11 1677039 12 6709521 13 26840815 14 107368721 15 429485807 16 1717965073 17 6871903983 18 27487703313 19 109950988015 20 439804301585 21 1759217905391 22 7036873019665 23 28147494874863