# A006716 (b-file synthesized from sequence entry)
1 1
2 4
3 9
4 49
5 144
6 441
7 1444
8 11449
9 44944
10 991494144
11 4914991449
12 149991994944
13 9141411499911441
14 199499144494999441
15 9914419419914449449
16 444411911999914911441
17 419994999149149944149149944191494441