# A105613 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 1 6 6 7 11 8 12 9 1 10 24 11 48 12 71 13 78 14 1 15 155 16 272 17 420 18 652 19 903 20 1 21 1364 22 2144 23 3436 24 5955 25 9668 26 10838 27 1 28 16408 29 27948 30 45920 31 66817 32 109296 33 152786 34 197542 35 1 36 327755 37 531440 38 735565 39 1083128 40 1727206 41 2521374 42 3938246 43 5248706 44 1 45 8452114