# A302239 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 16 4 40 5 96 6 226 7 512 8 1140 9 2488 10 5336 11 11270 12 23494 13 48356 14 98438 15 198338 16 395846 17 783136 18 1536800 19 2992818 20 5786952 21 11114950 22 21213906 23 40247696 24 75928804 25 142475644 26 265985628 27 494155176 28 913802164 29 1682338192 30 3084101744 31 5630853218 32 10240484332 33 18553818210