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A006531 as a simple table

na(n)
01
11
23
319
4183
52371
638703
7763099
817648823
9468603091
1014050842303
11469643495179
1217315795469063
13698171064855811
1430561156525545103
151443380517590979259
1673161586346500098903
173961555049961803092531
18228225249142441259147103
1913938493569348563803135339

[1,1,3,19,183,2371,38703,763099,17648823,
 468603091,14050842303,469643495179,17315795469063,
 698171064855811,30561156525545103,
 1443380517590979259,73161586346500098903,
 3961555049961803092531,228225249142441259147103,
 13938493569348563803135339]