# A007449 (b-file synthesized from sequence entry)
0 7
1 9
2 40
3 74
4 1526
5 5436
6 2323240
7 29548570
8 5397414549030
9 873117986721660
10 29132083813207600287219240
11 762335018736884842676898606570
12 848678307299752276902028307632840866100214927571030