# A068867 (b-file synthesized from sequence entry) 1 1 2 4 3 9 4 16 5 25 6 36 7 49 8 64 9 81 10 100 11 144 12 576 13 625 14 841 15 900 16 1089 17 1225 18 3364 19 5329 20 9216 21 11664 22 47524 23 71824 24 72900 25 85849 26 90601 27 93636 28 105625 29 110889 30 478864 31 511225 32 514089 33 516961 34 705600 35 708964 36 712336 37 715716 38 7112889 39 7123561 40 7134241 41 7317025