# A056016 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 -4 4 6 5 -9 6 16 7 -29 8 51 9 -89 10 156 11 -274 12 481 13 -844 14 1481 15 -2599 16 4561 17 -8004 18 14046 19 -24649 20 43256 21 -75909 22 133211 23 -233769 24 410236 25 -719914 26 1263361 27 -2217044 28 3890641 29 -6827599 30 11981601 31 -21026244 32 36898486 33 -64752329 34 113632416 35 -199410989 36 349941891 37 -614105209