# A077880 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 2 4 6 5 2 6 11 7 -1 8 21 9 -12 10 44 11 -44 12 101 13 -131 14 247 15 -362 16 626 17 -970 18 1615 19 -2565 20 4201 21 -6744 22 10968 23 -17688 24 28681 25 -46343 26 75051 27 -121366 28 196446 29 -317782 30 514259 31 -832009 32 1346301 33 -2178276 34 3524612 35 -5702852 36 9227501 37 -14930315 38 24157855 39 -39088130 40 63246026 41 -102334114