# A307310 (b-file synthesized from sequence entry) 0 1 1 -1 2 -2 3 -3 4 -4 5 -4 6 -1 7 9 8 34 9 89 10 200 11 409 12 779 13 1394 14 2339 15 3624 16 4974 17 5323 18 1682 19 -13279 20 -56222 21 -163136 22 -408768 23 -943275 24 -2059237 25 -4310179 26 -8712425 27 -17072901 28 -32486302 29 -60006278 30 -107341413 31 -184979170 32 -303998680 33 -467127625 34 -642495990 35 -696247140