# A143708 (b-file synthesized from sequence entry) 1 1 2 128 3 1024 4 64 5 128 6 14641 7 14348907 8 5764801 9 2097152 10 32 11 130321 12 9765625 13 17179869184 14 64 15 625 16 4826809 17 512 18 20511149 19 116415321826934814453125 20 6103515625 21 4194304 22 2401 23 4052555153018976267 24 4194304 25 371293