login

A077993 as a simple table

na(n)
01
1-2
22
3-2
44
5-8
612
7-16
824
9-40
1064
11-96
12144
13-224
14352
15-544
16832
17-1280
181984
19-3072
204736
21-7296
2211264
23-17408
2426880
25-41472
2664000
27-98816
28152576
29-235520
30363520
31-561152
32866304
33-1337344
342064384
35-3186688
364919296
37-7593984
3811722752
39-18096128
4027934720
41-43122688

[1,-2,2,-2,4,-8,12,-16,24,-40,64,-96,144,-224,352,
 -544,832,-1280,1984,-3072,4736,-7296,11264,-17408,
 26880,-41472,64000,-98816,152576,-235520,363520,
 -561152,866304,-1337344,2064384,-3186688,4919296,
 -7593984,11722752,-18096128,27934720,-43122688]