login

A137297 as a simple table

na(n)
11
20
31
4-1
50
61
70
8-3
90
101
113
120
13-6
140
151
160
1718
180
19-11
200
211
22-24
230
2466
250
26-19
270
281
290
30-258
310
32209
330
34-32
350
361
37504
380
39-1644
400
41608
420
43-53
440
451
460
479276
480
49-8750
500
511696
520
53-87
540
551
56-27720
570
5899696
590
60-42190
610
624611
630
64-142
650
661

[1,0,1,-1,0,1,0,-3,0,1,3,0,-6,0,1,0,18,0,-11,0,1,
 -24,0,66,0,-19,0,1,0,-258,0,209,0,-32,0,1,504,0,
 -1644,0,608,0,-53,0,1,0,9276,0,-8750,0,1696,0,-87,
 0,1,-27720,0,99696,0,-42190,0,4611,0,-142,0,1]