# A062798 (b-file synthesized from sequence entry) 0 1 1 3 2 4 3 9 4 11 5 26 6 36 7 79 8 130 9 265 10 463 11 956 12 1717 13 3470 14 6449 15 12949 16 24311 17 48772 18 92379 19 185027 20 352755 21 705897 22 1352079 23 2705182 24 5200311 25 10402319 26 20058430 27 40120076 28 77558761 29 155124243 30 300540196 31 601093339 32 1166803576 33 2333630533