# A123278 (b-file synthesized from sequence entry)
0 0
1 6
2 500
3 48114
4 4705960
5 461049726
6 45177313500
7 4426907222634
8 433791646851920
9 42507153656189046
10 4165267258462562500
11 408153684094531891554
12 39994895773202429477880
13 3919091632081792366665966
14 384030985048163740834371500
15 37631117443087185673897862874