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A080876 as a simple table

na(n)
01
11
21
32
44
512
628
788
8208
9656
101552
114896
1211584
1336544
1486464
15272768
16645376
172035968
184817152
1915196672
2035955712
21113429504
22268377088
23846649344
242003193856
256319476736
2614952042496
2747169216512
28111603564544

[1,1,1,2,4,12,28,88,208,656,1552,4896,11584,36544,
 86464,272768,645376,2035968,4817152,15196672,
 35955712,113429504,268377088,846649344,2003193856,
 6319476736,14952042496,47169216512,111603564544]