# A014946 (b-file synthesized from sequence entry) 1 1 2 5 3 25 4 125 5 625 6 1555 7 3125 8 7775 9 15625 10 38875 11 78125 12 194375 13 390625 14 483605 15 971875 16 1953125 17 2418025 18 4859375 19 9673655 20 9765625 21 12090125 22 24296875 23 48368275 24 48828125 25 60450625 26 120909025 27 121484375 28 150401155 29 241841375