# A058409 (b-file synthesized from sequence entry) 0 1 1 3 2 18 3 92 4 458 5 1982 6 7928 7 28592 8 95138 9 292993 10 845027 11 2295322 12 5915631 13 14535676 14 34224682 15 77510148 16 169459010 17 358698558 18 737106306 19 1473867060 20 2873564862 21 5472731212 22 10198198452 23 18621343624 24 33361303957 25 58713103696