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A002627 as a simple table

na(n)
00
11
23
310
441
5206
61237
78660
869281
9623530
106235301
1168588312
12823059745
1310699776686
14149796873605
152246953104076
1635951249665217
17611171244308690
1811001082397556421
19209020565553572000
204180411311071440001
2187788637532500240022

[0,1,3,10,41,206,1237,8660,69281,623530,6235301,
 68588312,823059745,10699776686,149796873605,
 2246953104076,35951249665217,611171244308690,
 11001082397556421,209020565553572000,
 4180411311071440001,87788637532500240022]