login

A162415 as a simple table

na(n)
11
2-1
34
4-5
56
6-10
722
8-29
940
10-66
11100
12-146
13222
14-344
15534
16-797
171208
18-1846
192794
20-4230
216430
22-9780
2314836
24-22514
2534206
26-51936
2778826
28-119684
29181744
30-275940
31418966
32-636125
33965848
34-1466438
352226482
36-3380510
375132678

[1,-1,4,-5,6,-10,22,-29,40,-66,100,-146,222,-344,
 534,-797,1208,-1846,2794,-4230,6430,-9780,14836,
 -22514,34206,-51936,78826,-119684,181744,-275940,
 418966,-636125,965848,-1466438,2226482,-3380510,
 5132678]