# A339999 (b-file synthesized from sequence entry) 1 1 2 4 3 9 4 36 5 100 6 144 7 400 8 900 9 1296 10 2304 11 2916 12 3600 13 10000 14 11664 15 12100 16 14400 17 22500 18 32400 19 40000 20 41616 21 82944 22 90000 23 121104 24 122500 25 129600 26 152100 27 176400 28 186624 29 202500 30 219024 31 230400 32 260100 33 291600 34 360000 35 419904 36 435600 37 504100