# A277752 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 -2 4 4 5 -7 6 10 7 -19 8 27 9 -49 10 73 11 -126 12 195 13 -326 14 516 15 -848 16 1358 17 -2213 18 3564 19 -5785 20 9341 21 -15135 22 24467 23 -39612 24 64069 25 -103692 26 167750 27 -271454 28 439192 29 -710659 30 1149838 31 -1860511 32 3010335 33 -4870861 34 7881181 35 -12752058 36 20633223 37 -33385298 38 54018504 39 -87403820 40 141422306