# A283185 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 6 5 24 6 52 7 60 8 76 9 94 10 106 11 136 12 196 13 283 14 319 15 486 16 1560 17 1615 18 1747 19 2188 20 2359 21 5004 22 5608 23 9301 24 22086 25 30391 26 76128 27 90588 28 139315