# A088037 (b-file synthesized from sequence entry) 1 4 2 9 3 9 4 49 5 225 6 961 7 3969 8 16129 9 65025 10 261121 11 1046529 12 4190209 13 16769025 14 67092481 15 268402689 16 1073676289 17 4294836225 18 17179607041 19 68718952449 20 274876858369 21 1099509530625 22 4398042316801 23 17592177655809