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A291233 as a simple table

na(n)
01
12
25
311
426
558
6134
7303
8693
91576
103593
118184
1218645
1342480
1496773
15220481
16502290
171144350
182607062
195939501
2013531493
2130827806
2270232669
23160005808
24364529269
25830479602
261892019493
274310445875
289820165646
2922372546322
3050969693930
31116120429167

[1,2,5,11,26,58,134,303,693,1576,3593,8184,18645,
 42480,96773,220481,502290,1144350,2607062,5939501,
 13531493,30827806,70232669,160005808,364529269,
 830479602,1892019493,4310445875,9820165646,
 22372546322,50969693930,116120429167]