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A327471 as a simple table

na(n)
01
11
22
34
410
522
648
7102
8214
9440
10900
111830
123706
137486
1415092
1530380
1661100
17122780
18246566
19494912
20992984
211991620
223993446
238005388
2416044460
2532150584
2664414460
27129037790
28258462026
29517641086
301036616262
312075721252
324156096036
338320912744
3416658202200

[1,1,2,4,10,22,48,102,214,440,900,1830,3706,7486,
 15092,30380,61100,122780,246566,494912,992984,
 1991620,3993446,8005388,16044460,32150584,
 64414460,129037790,258462026,517641086,1036616262,
 2075721252,4156096036,8320912744,16658202200]