# A046237 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 8 6 16 7 50 8 100 9 200 10 344 11 688 12 1376 13 2402 14 4804 15 9608 16 16808 17 33616 18 67232 19 117650 20 235300 21 470600 22 823544 23 1647088 24 3294176 25 5764802 26 11529604 27 23059208 28 40353608 29 80707216 30 161414432 31 282475250 32 564950500 33 1129901000 34 1977326744 35 3954653488 36 7909306976