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A005962 as a simple table

na(n)
11
21
32
44
510
622
760
8158
9439
101229
113525
1210178
1329802
1487862
15261204
16781198
172350249
187105081
1921577415
2065787902
21201313311
22618040002
231903102730
245876174472
2518189503139
2656435742554
27175477142565
28546703920430
291706433403626

[1,1,2,4,10,22,60,158,439,1229,3525,10178,29802,
 87862,261204,781198,2350249,7105081,21577415,
 65787902,201313311,618040002,1903102730,
 5876174472,18189503139,56435742554,175477142565,
 546703920430,1706433403626]