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A027173 as a simple table

na(n)
15
230
3123
4472
51790
66794
725879
898952
9379674
101461248
115638930
1221811540
1384542016
14328287506
151276868111
164973645576
1719398954626
1875753497816
19296142817406
201158865623236
214539024407576
2217793358627976
2369805770185498

[5,30,123,472,1790,6794,25879,98952,379674,
 1461248,5638930,21811540,84542016,328287506,
 1276868111,4973645576,19398954626,75753497816,
 296142817406,1158865623236,4539024407576,
 17793358627976,69805770185498]