# A049949 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 6 5 11 6 27 7 49 8 99 9 197 10 492 11 934 12 1846 13 3676 14 7347 15 14689 16 29379 17 58757 18 146892 19 279094 20 550846 21 1098021 22 2194212 23 4387512 24 8774582 25 17548869 26 35097640 27 70195230 28 140390438 29 280780860 30 561561715 31 1123123425 32 2246246851