# A253016 (b-file synthesized from sequence entry) 1 71 2 142 3 284 4 355 5 497 6 710 7 994 8 1420 9 1491 10 1988 11 2485 12 2840 13 2982 14 3976 15 4970 16 5680 17 5964 18 7455 19 9940 20 11928 21 14910 22 19880 23 23856 24 29820 25 39760 26 59640 27 79520 28 119280 29 238560 30 477120