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A077672 as a simple table

na(n)
11
26
345
4-1
515
636
721
8120
9-1
10210
1166
1236
1378
14210
1545
16-1
171326
18378
19190
20120
21210
2266
231035
244560
25-1
2678
271485
281540
29435
30300
31465
32902496
331485
343570
35105
36-1
3717205
384560
392145
40120
41861
42630
43903
44157080
454095
46276
479870
4841328
49-1
50300
51153
52780
535565
541185030

[1,6,45,-1,15,36,21,120,-1,210,66,36,78,210,45,-1,
 1326,378,190,120,210,66,1035,4560,-1,78,1485,1540,
 435,300,465,902496,1485,3570,105,-1,17205,4560,
 2145,120,861,630,903,157080,4095,276,9870,41328,
 -1,300,153,780,5565,1185030]