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A042427 as a simple table

na(n)
01
14
25
39
4122
52205
628787
730992
859779
9270108
1014645611
1158852552
1273498163
13132350715
141794057458
1532425384959
16423324061925
17455749446884
18879073508809
193972043482120
20215369421543289
21865449729655276
221080819151198565
231946268880853841

[1,4,5,9,122,2205,28787,30992,59779,270108,
 14645611,58852552,73498163,132350715,1794057458,
 32425384959,423324061925,455749446884,
 879073508809,3972043482120,215369421543289,
 865449729655276,1080819151198565,1946268880853841]