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A317849 as a simple table

na(n)
11
25
318
456
5161
6443
71190
83156
98315
1021835
1157246
12149970
13392743
141028351
152692416
167049018
1718454775
1848315461
19126491780
20331160070
21866988641
222269806085
235942429868
2415557483796
2540730021821
26106632581993
27279167724510
28730870591916
291913444051645
305009461563455

[1,5,18,56,161,443,1190,3156,8315,21835,57246,
 149970,392743,1028351,2692416,7049018,18454775,
 48315461,126491780,331160070,866988641,2269806085,
 5942429868,15557483796,40730021821,106632581993,
 279167724510,730870591916,1913444051645,
 5009461563455]