# A056879 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 1 5 2 6 6 7 9 8 23 9 37 10 87 11 138 12 313 13 510 14 1130 15 1859 16 4070 17 6786 18 14750 19 24811 20 53715 21 91096 22 196769 23 335815 24 724470 25 1243175 26 2680212 27 4619999 28 9957652 29 17231447 30 37137177 31 64480255 32 138978282 33 242011375 34 521706359 35 910817416 36 1963885190 37 3436463468 38 7411495499 39 12995261895 40 28034824487