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A253320 as a simple table

na(n)
144
2126
3377
4848
52042
64218
79228
818482
938621
1076654
11156631
12310658
13627864
141247558
152507954
164993614
1710012411
1819968402
1939986317
2079836334
21159770246
22319221314
23638635272
241276539506
252553459769
265105272678
2710211298371

[44,126,377,848,2042,4218,9228,18482,38621,76654,
 156631,310658,627864,1247558,2507954,4993614,
 10012411,19968402,39986317,79836334,159770246,
 319221314,638635272,1276539506,2553459769,
 5105272678,10211298371]