# A192483 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 18 5 61 6 220 7 822 8 3157 9 12378 10 49345 11 199441 12 815467 13 3367153 14 14020938 15 58811032 16 248260925 17 1053893607 18 4496248445 19 19268100048 20 82902438819 21 357987967157 22 1550951132419 23 6739554074740 24 29366902576469 25 128287060703669