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A211089 as a simple table

na(n)
10
21
36
4348
528140
68126604
75661794106
811445238420311
962094025253816664
10936614735379619968930
1138691771579576015771775929

[0,1,6,348,28140,8126604,5661794106,
 11445238420311,62094025253816664,
 936614735379619968930,38691771579576015771775929]