# A068367 (b-file synthesized from sequence entry) 1 1 2 4 3 8 4 25 5 50 6 121 7 225 8 324 9 400 10 800 11 1024 12 1250 13 1681 14 1682 15 2025 16 2209 17 4761 18 5041 19 5625 20 6561 21 6724 22 7569 23 11449 24 17424 25 18225 26 18769 27 21609 28 26244 29 34969 30 36481 31 38809 32 42050 33 59858 34 62001 35 72900 36 90000 37 102152 38 108900