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A128882 as a simple table

na(n)
00
10
21
32
47
514
647
7104
8383
9944
103839
1110394
1246079
13135134
14645119
152027024
1610321919
1734459424
18185794559
19654729074
203715891199
2113749310574
2281749606399
23316234143224
241961990553599
257905853580624
2651011754393599

[0,0,1,2,7,14,47,104,383,944,3839,10394,46079,
 135134,645119,2027024,10321919,34459424,185794559,
 654729074,3715891199,13749310574,81749606399,
 316234143224,1961990553599,7905853580624,
 51011754393599]