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A263446 as a simple table

na(n)
11
21
33
41
57
612
76
852
9119
10137
11195
12231
131019
143503
156593
1612616
1726178
1843500
1964157
2094688
21232560
22817757
232233757
245179734
2511676838
2624867480
2750465099
2899805751
29190508209
30357754875
31668570596
321222920865
332191602460
344084023494
358885049152
3622455345964
3758818546941
38151893212037
39381199862655

[1,1,3,1,7,12,6,52,119,137,195,231,1019,3503,6593,
 12616,26178,43500,64157,94688,232560,817757,
 2233757,5179734,11676838,24867480,50465099,
 99805751,190508209,357754875,668570596,1222920865,
 2191602460,4084023494,8885049152,22455345964,
 58818546941,151893212037,381199862655]