# A097096 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 10 4 22 5 40 6 77 7 136 8 250 9 428 10 744 11 1248 12 2114 13 3476 14 5738 15 9304 16 15119 17 24210 18 38755 19 61454 20 97349 21 153030 22 240170 23 374890 24 584176 25 906288 26 1403413 27 2166080 28 3337336 29 5127952 30 7866176 31 12040624 32 18402370 33 28074484 34 42770578 35 65062212