# A304990 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 4 4 4 5 9 6 16 7 25 8 36 9 64 10 100 11 144 12 225 13 324 14 484 15 729 16 1024 17 1444 18 2116 19 2916 20 4096 21 5776 22 7921 23 10816 24 14884 25 20164 26 27225 27 36864 28 49284 29 65536 30 87616 31 115600 32 152100 33 200704 34 262144 35 342225 36 446224 37 577600 38 746496 39 964324 40 1238769 41 1587600