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A282000 as a simple table

na(n)
01
1216
2-200232
3-85500576
4-11218984488
5-499862636784
6-11084671590048
7-152346382155072
8-1474691273530920
9-10921720940625672
10-65489246355989232
11-331011680696545248
12-1452954445366288032
13-5665058572086302256
14-19968589327695656256

[1,216,-200232,-85500576,-11218984488,
 -499862636784,-11084671590048,-152346382155072,
 -1474691273530920,-10921720940625672,
 -65489246355989232,-331011680696545248,
 -1452954445366288032,-5665058572086302256,
 -19968589327695656256]