# A331699 (b-file synthesized from sequence entry) 1 2 2 6 3 14 4 30 5 60 6 118 7 236 8 460 9 914 10 1810 11 3608 12 7158 13 14310 14 28504 15 56978 16 113778 17 227484 18 454534 19 909050 20 1817232 21 3634344 22 7267198 23 14534120 24 29064982 25 58129922 26 116253394 27 232506236 28 465000468 29 929999880 30 1859974762 31 3719949488 32 7439848936 33 14879695742