login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A320119 as a simple table

na(n)
01
1-1
20
3-1
40
51
6-1
72
8-2
90
104
11-5
126
13-7
145
153
16-14
1722
18-29
1923
201
21-27
2257
23-92
2496
25-50
26-38
27157
28-281
29341
30-270
3157
32304
33-777
341156
35-1175
36695
37357
38-1897
393447
40-4274
413677
42-1045
43-3723
449521
45-14161
4615044
47-9633
48-3494
4922711
50-42509
5154373
52-48146

[1,-1,0,-1,0,1,-1,2,-2,0,4,-5,6,-7,5,3,-14,22,-29,
 23,1,-27,57,-92,96,-50,-38,157,-281,341,-270,57,
 304,-777,1156,-1175,695,357,-1897,3447,-4274,3677,
 -1045,-3723,9521,-14161,15044,-9633,-3494,22711,
 -42509,54373,-48146]