# A030117 (b-file synthesized from sequence entry) 0 0 1 0 2 4 3 28 4 80 5 180 6 332 7 560 8 864 9 1272 10 1780 11 2420 12 3184 13 4108 14 5180 15 6440 16 7872 17 9520 18 11364 19 13452 20 15760 21 18340 22 21164 23 24288 24 27680 25 31400 26 35412 27 39780 28 44464 29 49532 30 54940 31 60760 32 66944 33 73568 34 80580 35 88060 36 95952 37 104340 38 113164