# A367888 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 13 4 61 5 304 6 1747 7 10945 8 74830 9 550687 10 4335109 11 36272086 12 320980645 13 2991373597 14 29253607780 15 299258487553 16 3193634980753 17 35469069928792 18 409082335024591 19 4890313138089133 20 60489400453642822 21 772967507343358171 22 10189818916331129017 23 138398721137005215526