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A011824 as a simple table

na(n)
12
210
3512
4115975
526780972
63851458088
7329518779600
817824974050808
9655264935972190
1017429225215357484
11352948154052188478
125667546539054689443
1374561538032148504662
14825178947144750263648

[2,10,512,115975,26780972,3851458088,329518779600,
 17824974050808,655264935972190,17429225215357484,
 352948154052188478,5667546539054689443,
 74561538032148504662,825178947144750263648]