# A079980 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 2 4 3 5 8 6 12 7 27 8 52 9 95 10 196 11 369 12 720 13 1408 14 2709 15 5292 16 10249 17 19894 18 38675 19 74992 20 145692 21 282823 22 549000 23 1066095 24 2069496 25 4018065 26 7801024 27 15144960 28 29404281 29 57086680 30 110832225 31 215178138 32 417759539 33 811069560 34 1574664364