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A243660 as a simple table

na(n)
11
23
32
412
516
65
755
8110
970
1014
11273
12728
13702
14288
1542
161428
174760
186160
193850
201155
21132
227752
2331008
2450388
2542432
2619448
274576
28429
2943263
30201894
31395010
32418950
33259350
3493366
3518018
361430
37246675
381315600
393010700
403853696
413010700
421466080
43433160
4470720
454862

[1,3,2,12,16,5,55,110,70,14,273,728,702,288,42,
 1428,4760,6160,3850,1155,132,7752,31008,50388,
 42432,19448,4576,429,43263,201894,395010,418950,
 259350,93366,18018,1430,246675,1315600,3010700,
 3853696,3010700,1466080,433160,70720,4862]