# A303072 (b-file synthesized from sequence entry) 1 1 2 4 3 4 4 16 5 16 6 49 7 81 8 169 9 324 10 625 11 1296 12 2401 13 4900 14 9409 15 18769 16 36481 17 71824 18 141376 19 276676 20 544644 21 1067089 22 2099601 23 4116841 24 8088336 25 15880225 26 31181056 27 61230625 28 120209296 29 236083225 30 463497841 31 910168561 32 1787091076 33 3509140644 34 6890328064 35 13529411856