# A220500 (b-file synthesized from sequence entry) 0 0 1 1 2 5 3 13 4 29 5 51 6 75 7 99 8 135 9 175 10 207 11 251 12 315 13 409 14 481 15 537 16 613 17 685 18 717 19 765 20 845 21 957 22 1097 23 1237 24 1377 25 1545 26 1665 27 1797 28 1965 29 2203 30 2371 31 2491 32 2647 33 2783 34 2815 35 2863 36 2943 37 3055 38 3195 39 3339 40 3503 41 3727 42 3943 43 4199 44 4471 45 4839 46 5163 47 5479 48 5759 49 6055 50 6215 51 6365 52 6597 53 6917 54 7321 55 7753 56 8161