# A056750 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 7 5 10 6 14 7 28 8 49 9 50 10 70 11 98 12 196 13 209 14 250 15 343 16 350 17 490 18 539 19 668 20 686 21 1250 22 1309 23 1372 24 1519 25 1750 26 1919 27 2401 28 2450 29 2690 30 2849 31 3430 32 4450 33 4802 34 6250 35 8750 36 9212 37 9590 38 9604 39 9982 40 10717 41 12250 42 15698 43 16807 44 17150 45 18790 46 24010 47 31250