# A045728 (b-file synthesized from sequence entry) 1 4181 2 46368 3 433494437 4 4807526976 5 4052739537881 6 44945570212853 7 498454011879264 8 420196140727489673 9 4660046610375530309 10 43566776258854844738105 11 483162952612010163284885 12 407305795904080553832073954 13 4517090495650391871408712937