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A318193 as a simple table

na(n)
12
26
39
421
541
650
774
8105
9119
10161
11191
12246
13255
14402
15419
16540
17941
181085
191245
201250
211415
221992
232169
242243
252640
264908
275102
286410
299078
3013215
3115609
3216239
3319059
3425070
3527326
3630455
3730681
3844255
3964833
4081269
41112710
42119001
43187589
44201468

[2,6,9,21,41,50,74,105,119,161,191,246,255,402,
 419,540,941,1085,1245,1250,1415,1992,2169,2243,
 2640,4908,5102,6410,9078,13215,15609,16239,19059,
 25070,27326,30455,30681,44255,64833,81269,112710,
 119001,187589,201468]