# A068912 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 8 4 14 5 28 6 48 7 96 8 164 9 328 10 560 11 1120 12 1912 13 3824 14 6528 15 13056 16 22288 17 44576 18 76096 19 152192 20 259808 21 519616 22 887040 23 1774080 24 3028544 25 6057088 26 10340096 27 20680192 28 35303296 29 70606592 30 120532992 31 241065984 32 411525376 33 823050752 34 1405035520 35 2810071040