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A054497 as a simple table

na(n)
01
17
231
3105
4300
5756
61732
73676
87330
913870
1025102
1143714
1273612
13120340
14191620
15298012
16453739
17677677
18994565
191436435
202044328
212870296
223979768
235454280
247394660
259924668
2613195196
2717389028
2822726280
2929470520
3037935704
3148493928
3261584149

[1,7,31,105,300,756,1732,3676,7330,13870,25102,
 43714,73612,120340,191620,298012,453739,677677,
 994565,1436435,2044328,2870296,3979768,5454280,
 7394660,9924668,13195196,17389028,22726280,
 29470520,37935704,48493928,61584149]