# A147854 (b-file synthesized from sequence entry) 1 520 2 975 3 2040 4 2080 5 3567 6 3900 7 4680 8 7215 9 7800 10 8160 11 8320 12 8775 13 9840 14 13000 15 13920 16 14268 17 15600 18 18360 19 18720 20 19680 21 24375 22 25480 23 28860 24 30160 25 31200 26 32103 27 32640 28 33280 29 35100 30 39360 31 40545 32 42120 33 47775 34 51000 35 52000 36 53040