# A115493 (b-file synthesized from sequence entry)
1 694
2 323940
3 150787560
4 73002211920
5 36283134344864
6 18295826599552320
7 9295426664502651520
8 4740813038193864234240
9 2422573993667344660867584
10 1239148964335254668119987200
11 634134785074708699493027194880