# A155455 (b-file synthesized from sequence entry) 0 0 1 1 2 5 3 41 4 285 5 2081 6 14965 7 108121 8 780045 9 5630161 10 40631525 11 293240201 12 2116305405 13 15273370241 14 110227737685 15 795512612281 16 5741206864365 17 41434236118321 18 299030490421445 19 2158100230000361 20 15574988996744925 21 112404548663730401 22 811222567266570805