# A054738 (b-file synthesized from sequence entry) 0 64009 1 1600225 2 4950625 3 6400900 4 40005625 5 160022500 6 324900625 7 360050625 8 495062500 9 624100324 10 640090000 11 1000140625 12 4000562500 13 9001265625 14 16002250000 15 25003515625 16 32490062500 17 36005062500 18 49006890625 19 49506250000 20 62410032400 21 64009000000