# A218384 (b-file synthesized from sequence entry)
1 1
2 7
3 71
4 3071
5 1966207
6 270499994623
7 2342736474457787596799
8 86772003564839307784895323681111305093119
9 59169757600268575861444773339439520883460632949720404019392912099891777942585343