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A064294 as a simple table

na(n)
11
24
35
416
531
664
7131
8222
9403
10770
111409
122652
134825
149078
1516773
1630768
1756827
1899734
19181653
20328002
21588583
221032996
231787013
243220128
255771203
2610201340
2718394609
2832144188
2958055311
30101762018
31173367175
32302844912
33511518279
34904032692

[1,4,5,16,31,64,131,222,403,770,1409,2652,4825,
 9078,16773,30768,56827,99734,181653,328002,588583,
 1032996,1787013,3220128,5771203,10201340,18394609,
 32144188,58055311,101762018,173367175,302844912,
 511518279,904032692]