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A041597 as a simple table

na(n)
01
11
24
39
476
5161
6559
7720
825039
925759
10102316
11230391
121945444
134121279
1414309281
1518430560
16640948321
17659378881
182619084964
195897548809
2049799475436
21105496499681
22366288974479
23471785474160
2416406995095919
2516878780570079
2667043336806156

[1,1,4,9,76,161,559,720,25039,25759,102316,230391,
 1945444,4121279,14309281,18430560,640948321,
 659378881,2619084964,5897548809,49799475436,
 105496499681,366288974479,471785474160,
 16406995095919,16878780570079,67043336806156]