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A319913 as a simple table

na(n)
11
22
33
45
57
616
720
837
953
1081
11107
12177
13227
14332
15449
16647
17830
181162
191480
202032
212597
223447
234348
245775
257251
269374
2711758
2815026
2918640
3023688
3129220
3236771
3345128
3456168
3568674
3685015
37103394
38126923
39153871
40187911
41226653

[1,2,3,5,7,16,20,37,53,81,107,177,227,332,449,647,
 830,1162,1480,2032,2597,3447,4348,5775,7251,9374,
 11758,15026,18640,23688,29220,36771,45128,56168,
 68674,85015,103394,126923,153871,187911,226653]