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A006043 as a simple table

na(n)
02
118
2108
3540
42430
510206
640824
7157464
8590490
92165130
107794468
1127634932
1296722262
13334807830
141147912560
153902902704
1613172296626
1744165935746
18147219785820
19488149816140
201610894393262
215292938720718
2217322344904168
2356485907296200
24183579198712650
25594796603828986

[2,18,108,540,2430,10206,40824,157464,590490,
 2165130,7794468,27634932,96722262,334807830,
 1147912560,3902902704,13172296626,44165935746,
 147219785820,488149816140,1610894393262,
 5292938720718,17322344904168,56485907296200,
 183579198712650,594796603828986]