# A049057 (b-file synthesized from sequence entry) 0 20 1 40 2 52 3 60 4 104 5 120 6 156 7 312 8 480 9 488 10 780 11 1248 12 1464 13 1560 14 5856 15 6240 16 7320 17 7680 18 8168 19 9744 20 13260 21 19968 22 24504 23 26520 24 29280 25 93696 26 98016 27 99840 28 106080 29 122520 30 124440 31 468480 32 490080 33 497760 34 1568256 35 1697280 36 2082840 37 7841280