# A077432 (b-file synthesized from sequence entry) 1 121 2 484 3 91809 4 163216 5 255025 6 367236 7 499849 8 64128064 9 81162081 10 100200100 11 121242121 12 144288144 13 169338169 14 196392196 15 225450225 16 256512256 17 289578289 18 324648324 19 361722361 20 400800400 21 441882441 22 484968484 23 52910580529