# A066290 (b-file synthesized from sequence entry) 1 1 2 10 3 60 4 65 5 130 6 150 7 260 8 780 9 1105 10 2210 11 4420 12 8840 13 13260 14 19720 15 20737 16 32045 17 41474 18 55250 19 64090 20 82948 21 103685 22 128180 23 207370 24 207553 25 221000 26 248844 27 256360 28 295800 29 331500 30 352529 31 384540 32 414740 33 415106 34 450840 35 512720 36 705058 37 829480 38 830212