login

A157127 as a simple table

na(n)
01
10
2-1
3-1
41
52
61
7-3
8-5
9-1
1011
1115
12-5
13-44
14-41
1551
16169
1785
18-303
19-611
20-15
211513
222021
23-1271
24-6827
25-5673
2610361
2728301
2810141
29-61102
30-107015
3120109
32310387
33356515
34-354349
35-1421913
36-936805
372567875
385930631
39972819
40-14696329

[1,0,-1,-1,1,2,1,-3,-5,-1,11,15,-5,-44,-41,51,169,
 85,-303,-611,-15,1513,2021,-1271,-6827,-5673,
 10361,28301,10141,-61102,-107015,20109,310387,
 356515,-354349,-1421913,-936805,2567875,5930631,
 972819,-14696329]