# A138981 (b-file synthesized from sequence entry) 0 1 1 4 2 9 3 16 4 27 5 40 6 57 7 76 8 99 9 128 10 159 11 196 12 237 13 280 14 327 15 380 16 441 17 508 18 579 19 652 20 731 21 814 22 903 23 1000 24 1101 25 1204 26 1311 27 1420 28 1533 29 1660 30 1791 31 1928 32 2067 33 2216 34 2367 35 2524 36 2691 37 2864 38 3043 39 3224 40 3415 41 3608 42 3805 43 4004 44 4215 45 4438 46 4665 47 4894