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A366199 as a simple table

na(n)
01
16
240
3292
42308
519580
6177044
71696572
817148916
9182114972
102024979604
1123506175868
12284125820724
133567957972316
1446454893734612
15625979771144764
168715626185644916
17125200337417147932
181853095248414187796
1928225529312569364732
20441925530173009732532

[1,6,40,292,2308,19580,177044,1696572,17148916,
 182114972,2024979604,23506175868,284125820724,
 3567957972316,46454893734612,625979771144764,
 8715626185644916,125200337417147932,
 1853095248414187796,28225529312569364732,
 441925530173009732532]