# A345756 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 20 4 132 5 1057 6 10036 7 110168 8 1369395 9 19009207 10 291638340 11 4898978911 12 89387432140 13 1760380295559 14 37222139393757 15 841009071062929 16 20219172890524757 17 515336552717107810 18 13879978696592456136 19 393920374851547833518 20 11749388855614114735431