# A099363 (b-file synthesized from sequence entry) 0 1 1 -1 2 1 3 -2 4 2 5 -5 6 5 7 -14 8 14 9 -42 10 42 11 -132 12 132 13 -429 14 429 15 -1430 16 1430 17 -4862 18 4862 19 -16796 20 16796 21 -58786 22 58786 23 -208012 24 208012 25 -742900 26 742900 27 -2674440 28 2674440 29 -9694845 30 9694845 31 -35357670 32 35357670 33 -129644790 34 129644790 35 -477638700 36 477638700 37 -1767263190 38 1767263190