# A204514 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 6 6 17 7 34 8 99 9 198 10 577 11 1154 12 3363 13 6726 14 19601 15 39202 16 114243 17 228486 18 665857 19 1331714 20 3880899 21 7761798 22 22619537 23 45239074 24 131836323 25 263672646 26 768398401 27 1536796802 28 4478554083 29 8957108166 30 26102926097 31 52205852194 32 152139002499 33 304278004998 34 886731088897