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A327940 as a simple table

na(n)
01
10
21
32
49
544
6385
71854
823233
9153656
102151441
1118787130
12338487721
133165541092
1460609811249
15835202858294
1614913805143105
17228441779869424
185319673396479073
1981040768940877426
202153026504862728201
2139759334398324543260
22988919906784578473761

[1,0,1,2,9,44,385,1854,23233,153656,2151441,
 18787130,338487721,3165541092,60609811249,
 835202858294,14913805143105,228441779869424,
 5319673396479073,81040768940877426,
 2153026504862728201,39759334398324543260,
 988919906784578473761]