# A075270 (b-file synthesized from sequence entry) 0 3 1 -2 2 7 3 -3 4 18 5 -7 6 47 7 -18 8 123 9 -47 10 322 11 -123 12 843 13 -322 14 2207 15 -843 16 5778 17 -2207 18 15127 19 -5778 20 39603 21 -15127 22 103682 23 -39603 24 271443 25 -103682 26 710647 27 -271443 28 1860498 29 -710647 30 4870847 31 -1860498 32 12752043 33 -4870847 34 33385282 35 -12752043 36 87403803 37 -33385282 38 228826127 39 -87403803