# A211248 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 20 4 114 5 703 6 4565 7 30752 8 212921 9 1505916 10 10833164 11 79018804 12 583062388 13 4344431508 14 32641910199 15 247033970128 16 1881402836376 17 14408753414558 18 110897147057354 19 857307054338476 20 6653979156676983 21 51831065993122915 22 405060413133136902 23 3175019470333290488