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A289780 as a simple table

na(n)
01
14
214
347
4156
5517
61714
75684
818851
962520
10207349
11687676
122280686
137563923
1425085844
1583197513
16275925586
17915110636
183034975799
1910065534960
2033382471801
21110713382644
22367182309614
231217764693607
244038731742156
2513394504020957
2644423039068114

[1,4,14,47,156,517,1714,5684,18851,62520,207349,
 687676,2280686,7563923,25085844,83197513,
 275925586,915110636,3034975799,10065534960,
 33382471801,110713382644,367182309614,
 1217764693607,4038731742156,13394504020957,
 44423039068114]