# A231678 (b-file synthesized from sequence entry) 0 0 1 1 2 9 3 36 4 100 5 225 6 441 7 442 8 450 9 477 10 541 11 666 12 882 13 1225 14 1233 15 1260 16 1324 17 1449 18 1665 19 2008 20 2520 21 2547 22 2611 23 2736 24 2952 25 3295 26 3807 27 4536 28 4600 29 4725 30 4941 31 5284 32 5796 33 6525 34 7525 35 7650 36 7866 37 8209 38 8721 39 9450 40 10450 41 11781 42 11997 43 12340 44 12852 45 13581 46 14581 47 15912 48 17640 49 17641 50 17649 51 17676 52 17740 53 17865 54 18081 55 18424 56 18432 57 18459 58 18523 59 18648 60 18864 61 19207