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A367740 as a simple table

na(n)
1-1
20
30
40
55
60
79
85
90
105
110
125
130
145
153
160
175
180
198
205
210
228
235
240
258
265
273
280
298
305
310
328
335
343
350
368
375
380
398
405
413
420
438
445

[-1,0,0,0,5,0,9,5,0,5,0,5,0,5,3,0,5,0,8,5,0,8,5,0,
 8,5,3,0,8,5,0,8,5,3,0,8,5,0,8,5,3,0,8,5]