# A192068 (b-file synthesized from sequence entry) 1 0 2 3 3 7 4 21 5 54 6 144 7 376 8 987 9 2583 10 6765 11 17710 12 46368 13 121392 14 317811 15 832039 16 2178309 17 5702886 18 14930352 19 39088168 20 102334155 21 267914295 22 701408733 23 1836311902 24 4807526976 25 12586269024 26 32951280099 27 86267571271 28 225851433717 29 591286729878