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A323450 as a simple table

na(n)
01
11
23
36
414
526
656
7103
8203
9374
10702
111262
122306
134078
147242
1512628
1621988
1737756
1864682
19109606
20185082
21309958
22516932
23856221
241412461
252316416
263783552

[1,1,3,6,14,26,56,103,203,374,702,1262,2306,4078,
 7242,12628,21988,37756,64682,109606,185082,309958,
 516932,856221,1412461,2316416,3783552]