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A245776 as a simple table

na(n)
10
2-1
31
4-5
513
6-1
733
81
914
107
1197
12-1
13141
1425
1543
16101
17253
185
19321
2037
21313
2285
23481
241
25532
26127
27569
288
29781
3027
31897
32323
33299
34235
351033
3653
371293
38301
391297
4011
411597
4283
431761
44179
45173
46457
472113
48133
492230
50971
51771
52529
532701
54163
552737
5634
572929
58751
593361
6011
613597
62865
631115

[0,-1,1,-5,13,-1,33,1,14,7,97,-1,141,25,43,101,
 253,5,321,37,313,85,481,1,532,127,569,8,781,27,
 897,323,299,235,1033,53,1293,301,1297,11,1597,83,
 1761,179,173,457,2113,133,2230,971,771,529,2701,
 163,2737,34,2929,751,3361,11,3597,865,1115]