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A078065 as a simple table

na(n)
01
1-3
25
3-8
414
5-25
644
7-77
8135
9-237
10416
11-730
121281
13-2248
143945
15-6923
1612149
17-21320
1837414
19-65657
20115220
21-202197
22354831
23-622685
241092736
25-1917618
263365185
27-5905488
2810363409
29-18186515
3031915109
31-56007112
3298285630
33-172479257
34302679996
35-531166365
36932131991

[1,-3,5,-8,14,-25,44,-77,135,-237,416,-730,1281,
 -2248,3945,-6923,12149,-21320,37414,-65657,115220,
 -202197,354831,-622685,1092736,-1917618,3365185,
 -5905488,10363409,-18186515,31915109,-56007112,
 98285630,-172479257,302679996,-531166365,
 932131991]