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A218304 as a simple table

na(n)
01
13
230
3468
410248
5291888
610282464
7432631104
821195292800
91186054914816
1074676568432128
115226914768016384
12402722750814750720
1333876716756962652160
143089713688099323502592
15303723970839738425622528
1632015024916407062538256384

[1,3,30,468,10248,291888,10282464,432631104,
 21195292800,1186054914816,74676568432128,
 5226914768016384,402722750814750720,
 33876716756962652160,3089713688099323502592,
 303723970839738425622528,
 32015024916407062538256384]