# A044271 (b-file synthesized from sequence entry) 1 20 2 101 3 180 4 263 5 344 6 425 7 506 8 587 9 668 10 749 11 830 12 909 13 992 14 1073 15 1154 16 1235 17 1316 18 1397 19 1478 20 1559 21 1620 22 1721 23 1802 24 1883 25 1964 26 2045 27 2126 28 2207 29 2288 30 2367 31 2450 32 2531 33 2612 34 2693 35 2774 36 2855 37 2936 38 3017 39 3096