# A182894 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 2 4 2 5 4 6 12 7 24 8 54 9 130 10 300 11 706 12 1686 13 4028 14 9686 15 23426 16 56866 17 138584 18 338940 19 831508 20 2045736 21 5046240 22 12477290 23 30919122 24 76774382 25 190995224 26 475979602 27 1188125394 28 2970282794 29 7436232760 30 18641883396 31 46792219972 32 117590713254