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A027107 as a simple table

na(n)
01
16
220
362
4188
5566
61700
75102
815308
945926
10137780
11413342
121240028
133720086
1411160260
1533480782
16100442348
17301327046
18903981140
192711943422
208135830268
2124407490806
2273222472420
23219667417262
24659002251788

[1,6,20,62,188,566,1700,5102,15308,45926,137780,
 413342,1240028,3720086,11160260,33480782,
 100442348,301327046,903981140,2711943422,
 8135830268,24407490806,73222472420,219667417262,
 659002251788]