login

A223607 as a simple table

na(n)
146
2154
3190
42656
56490
644650
7318250
81360810
91503370
101788490
113214090
12103712410
133915380170
146077111050
159796360330
1610828121356
1733086522327050
1835966517350410
1911577093570201610
2016726040141635450
21576460762503970816

[46,154,190,2656,6490,44650,318250,1360810,
 1503370,1788490,3214090,103712410,3915380170,
 6077111050,9796360330,10828121356,33086522327050,
 35966517350410,11577093570201610,
 16726040141635450,576460762503970816]