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A274973 as a simple table

na(n)
01
113
255
3139
4277
5481
6763
71135
81609
92197
102911
113763
124765
135929
147267
158791
1610513
1712445
1814599
1916987
2019621
2122513
2225675
2329119
2432857
2536901
2641263
2745955
2850989
2956377
3062131
3168263
3274785
3381709
3489047
3596811
36105013
37113665
38122779
39132367

[1,13,55,139,277,481,763,1135,1609,2197,2911,3763,
 4765,5929,7267,8791,10513,12445,14599,16987,19621,
 22513,25675,29119,32857,36901,41263,45955,50989,
 56377,62131,68263,74785,81709,89047,96811,105013,
 113665,122779,132367]