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A225147 as a simple table

na(n)
0-1
12
25
3-46
4-205
53362
622265
7-515086
8-4544185
9135274562
101491632525
11-54276473326
12-718181418565
1330884386347362
14476768795646785
15-23657073914466766
16-417370516232719345
1723471059057478981762
18465849831125196593045
19-29279357851856595135406

[-1,2,5,-46,-205,3362,22265,-515086,-4544185,
 135274562,1491632525,-54276473326,-718181418565,
 30884386347362,476768795646785,-23657073914466766,
 -417370516232719345,23471059057478981762,
 465849831125196593045,-29279357851856595135406]