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A213917 as a simple table

na(n)
1-1
21
331
45
524
637
7180
813
9213
1034
11165
1249
1381
14194
15430
1629
17142
18231
19329
2054
21104
22187
23399
2473
25418
26107
2760916
28222
29290
30460
3160716
3261
33535
34176
35352
36267
37353
38367
391444
4094
4160861
42146
43842
44231
45335
46445
4760653
48121
49526
50468
51722
52159
53281

[-1,1,31,5,24,37,180,13,213,34,165,49,81,194,430,
 29,142,231,329,54,104,187,399,73,418,107,60916,
 222,290,460,60716,61,535,176,352,267,353,367,1444,
 94,60861,146,842,231,335,445,60653,121,526,468,
 722,159,281]