# A156780 (b-file synthesized from sequence entry) 0 0 1 0 2 2 3 10 4 10 5 30 6 30 7 68 8 68 9 68 10 68 11 140 12 140 13 246 14 246 15 246 16 246 17 406 18 406 19 616 20 616 21 616 22 616 23 900 24 900 25 900 26 900 27 900 28 900 29 1290 30 1290 31 1760 32 1760 33 1760 34 1760 35 1760 36 1760 37 2364 38 2364 39 2364 40 2364 41 3094 42 3094 43 3934 44 3934 45 3934 46 3934 47 4920 48 4920 49 4920