# A148547 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 5 4 19 5 51 6 179 7 537 8 2047 9 6877 10 26069 11 89565 12 357789 13 1308757 14 5195025 15 19133803 16 78842569 17 301895385 18 1236230249 19 4740891949 20 19969111093 21 78741281045 22 329548045841 23 1298414880173 24 5557411276513 25 22373769659021 26 95144521214133 27 382311653159411 28 1656255951338899 29 6773128550423957