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A261292 as a simple table

na(n)
136
250
350
496
577
696
7166
8133
9133
10166
11307
12233
13271
14233
15307
16540
17409
18504
19504
20409
21540
221015
23743
241086
251147
261086
27743
281015
291786
301361
312104
322586
332586
342104
351361
361786
373304
382469
394715
406034
416996
426034
434715
442469
453304
465862
474485
489080

[36,50,50,96,77,96,166,133,133,166,307,233,271,
 233,307,540,409,504,504,409,540,1015,743,1086,
 1147,1086,743,1015,1786,1361,2104,2586,2586,2104,
 1361,1786,3304,2469,4715,6034,6996,6034,4715,2469,
 3304,5862,4485,9080]