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A129715 as a simple table

na(n)
00
12
25
311
422
543
681
7150
8273
9491
10874
111543
122705
134714
148173
1514107
1624254
1741555
1870977
19120894
20205401
21348187
22589010
23994511
241676257
252820818
264739861
277953515
2813328998
2922310971
3037304049
3162307558
32103968225
33173324939

[0,2,5,11,22,43,81,150,273,491,874,1543,2705,4714,
 8173,14107,24254,41555,70977,120894,205401,348187,
 589010,994511,1676257,2820818,4739861,7953515,
 13328998,22310971,37304049,62307558,103968225,
 173324939]