# A100024 (b-file synthesized from sequence entry) 0 1 1 7 2 46 3 237 4 1056 5 4071 6 13986 7 43461 8 124146 9 329681 10 822074 11 1939691 12 4359264 13 9381561 14 19422294 15 38828715 16 75208515 17 141537930 18 259444020 19 464210670 20 812292096 21 1392398634 22 2341628076 23 3868602654 24 6286255716 25 10057721934 26 15859890444 27 24670480954