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A232845 as a simple table

na(n)
00
11
20
3-2
4-4
5-4
64
744
8236
91300
108276
1161484
12523804
135024036
1453478980
15624890236
167946278604
17109195935284
181612048228276
1925439293045580
20427278358483196
217609502950269124
22143217213477235364
232840152418116021916
2459189357288576068780

[0,1,0,-2,-4,-4,4,44,236,1300,8276,61484,523804,
 5024036,53478980,624890236,7946278604,
 109195935284,1612048228276,25439293045580,
 427278358483196,7609502950269124,
 143217213477235364,2840152418116021916,
 59189357288576068780]