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A367028 as a simple table

na(n)
01
11
20
3-3
4-6
52
638
777
8-58
9-658
10-1240
111562
1213064
1322076
14-41710
15-279427
16-411418
171114998
186252048
197758726
20-29876900
21-143956676
22-143561972
23802102322
243376515404
252496314012
26-21558225312
27-80113377828
28-37101814188
29579611761168

[1,1,0,-3,-6,2,38,77,-58,-658,-1240,1562,13064,
 22076,-41710,-279427,-411418,1114998,6252048,
 7758726,-29876900,-143956676,-143561972,802102322,
 3376515404,2496314012,-21558225312,-80113377828,
 -37101814188,579611761168]