# A036889 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 12 5 29 6 66 7 137 8 279 9 546 10 1057 11 2000 12 3746 13 6886 14 12508 15 22360 16 39477 17 68736 18 118309 19 201207 20 338672 21 564211 22 931342 23 1523628 24 2472228 25 3979651 26 6359094 27 10088975 28 15899507 29 24894711 30 38740189 31 59929503 32 92185390 33 141029958 34 214628608