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A337167 as a simple table

na(n)
01
14
225
3199
41795
517422
6177463
71870960
820241403
9223438852
102506596547
1128494103183
12327507800725
133799735202218
1444440058006593
15523388751658831
166201937444137619
1773888034816382820
18884517283667145259
1910634234680321209373
20128347834921058404249

[1,4,25,199,1795,17422,177463,1870960,20241403,
 223438852,2506596547,28494103183,327507800725,
 3799735202218,44440058006593,523388751658831,
 6201937444137619,73888034816382820,
 884517283667145259,10634234680321209373,
 128347834921058404249]