# A192402 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 34 4 140 5 586 6 2476 7 10522 8 45048 9 194210 10 842672 11 3678946 12 16155140 13 71328210 14 316536532 15 1411398138 16 6321140080 17 28426660498 18 128325523272 19 581349815466 20 2642337533500 21 12046547596514 22 55076433751372 23 252470682559914