# A369767 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 31 5 231 6 2347 7 29638 8 449693 9 7976253 10 162204059 11 3722558272 12 95221978299 13 2687309507102 14 82967647793153 15 2782190523572392 16 100715040802229833 17 3914979746952224303 18 162662679830709439637 19 7194483479557973730982 20 337519906320930133470189