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A325587 as a simple table

na(n)
01
14
226
3144
4861
55300
633974
7226716
81572134
911318196
1084460828
11652359324
125207769776
1342909334344
14364439847976
153186742207624
1628656418042704
17264722157073936
182509700822675234
1924395793491141136
20242936835660951240
212476311278424167804
2225817877582760234776
23275124609022178797944
242994612410107793787156
2533272066553220515090708
26377127538637173442895684
274358346743099457288466696

[1,4,26,144,861,5300,33974,226716,1572134,
 11318196,84460828,652359324,5207769776,
 42909334344,364439847976,3186742207624,
 28656418042704,264722157073936,2509700822675234,
 24395793491141136,242936835660951240,
 2476311278424167804,25817877582760234776,
 275124609022178797944,2994612410107793787156,
 33272066553220515090708,377127538637173442895684,
 4358346743099457288466696]