# A115007 (b-file synthesized from sequence entry) 0 0 1 6 2 16 3 31 4 50 5 75 6 103 7 137 8 175 9 218 10 265 11 318 12 374 13 436 14 502 15 573 16 648 17 729 18 813 19 903 20 997 21 1096 22 1199 23 1308 24 1420 25 1538 26 1660 27 1787 28 1918 29 2055 30 2195 31 2341 32 2491 33 2646 34 2805 35 2970 36 3138 37 3312 38 3490 39 3673 40 3860 41 4053 42 4249 43 4451 44 4657 45 4868 46 5083 47 5304 48 5528