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A201778 as a simple table

na(n)
11
20
31
42
55
614
739
8110
9323
10956
112835
128648
1326449
1480356
15253709
16789110
172400681
188095578
1924339611
2071349218
21314555855
22559848480
232096495479
2423012907844
25-84278218251
26415921423864
272974067144745

[1,0,1,2,5,14,39,110,323,956,2835,8648,26449,
 80356,253709,789110,2400681,8095578,24339611,
 71349218,314555855,559848480,2096495479,
 23012907844,-84278218251,415921423864,
 2974067144745]