# A374148 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 6 4 13 5 26 6 54 7 110 8 220 9 442 10 886 11 1772 12 3546 13 7093 14 14188 15 28377 16 56755 17 113510 18 227022 19 454045 20 908092 21 1816186 22 3632373 23 7264746 24 14529494 25 29058989 26 58117980 27 116235961 28 232471923 29 464943847 30 929887695 31 1859775392 32 3719550786 33 7439101572