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A327477 as a simple table

na(n)
00
10
21
32
46
512
626
754
8112
9226
10460
11930
121876
133780
147606
1515288
1630720
1761680
18123786
19248346
20498072
21998636
222001826
234011942
248039072
2516106124
2632263876
2764623330
28129424236
29259179060
30518975176
311039104990
322080374784
334164816708
348337289456

[0,0,1,2,6,12,26,54,112,226,460,930,1876,3780,
 7606,15288,30720,61680,123786,248346,498072,
 998636,2001826,4011942,8039072,16106124,32263876,
 64623330,129424236,259179060,518975176,1039104990,
 2080374784,4164816708,8337289456]