# A213396 (b-file synthesized from sequence entry) 0 0 1 3 2 9 3 21 4 42 5 72 6 114 7 171 8 243 9 333 10 444 11 576 12 732 13 915 14 1125 15 1365 16 1638 17 1944 18 2286 19 2667 20 3087 21 3549 22 4056 23 4608 24 5208 25 5859 26 6561 27 7317 28 8130 29 9000 30 9930 31 10923 32 11979 33 13101 34 14292 35 15552 36 16884 37 18291 38 19773 39 21333 40 22974 41 24696