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A178300 as a simple table

na(n)
11
21
33
41
54
610
71
85
915
1035
111
126
1321
1456
15126
161
177
1828
1984
20210
21462
221
238
2436
25120
26330
27792
281716
291
309
3145
32165
33495
341287
353003
366435
371
3810
3955
40220
41715
422002
435005
4411440
4524310
461
4711
4866
49286
501001
513003
528008
5319448
5443758
5592378
561
5712
5878
59364
601365
614368
6212376
6331824
6475582
65167960
66352716
671
6813
6991
70455
711820
726188
7318564
7450388
75125970
76293930
77646646
781352078

[1,1,3,1,4,10,1,5,15,35,1,6,21,56,126,1,7,28,84,
 210,462,1,8,36,120,330,792,1716,1,9,45,165,495,
 1287,3003,6435,1,10,55,220,715,2002,5005,11440,
 24310,1,11,66,286,1001,3003,8008,19448,43758,
 92378,1,12,78,364,1365,4368,12376,31824,75582,
 167960,352716,1,13,91,455,1820,6188,18564,50388,
 125970,293930,646646,1352078]