# A017558 (b-file synthesized from sequence entry) 0 9 1 225 2 729 3 1521 4 2601 5 3969 6 5625 7 7569 8 9801 9 12321 10 15129 11 18225 12 21609 13 25281 14 29241 15 33489 16 38025 17 42849 18 47961 19 53361 20 59049 21 65025 22 71289 23 77841 24 84681 25 91809 26 99225 27 106929 28 114921 29 123201