# A332491 (b-file synthesized from sequence entry) 0 3 1 1 2 2 3 7 4 15 5 32 6 71 7 157 8 346 9 763 10 1683 11 3712 12 8187 13 18057 14 39826 15 87839 16 193735 17 427296 18 942431 19 2078597 20 4584490 21 10111411 22 22301419 23 49187328 24 108486067 25 239273553 26 527734434 27 1163954935 28 2567183423 29 5662101280 30 12488157495 31 27543498413