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A077445 as a simple table

na(n)
14
220
3116
4676
53940
622964
7133844
8780100
94546756
1026500436
11154455860
12900234724
135246952484
1430581480180
15178241928596
161038870091396
176054978619780
1835291001627284
19205691031143924
201198855185236260

[4,20,116,676,3940,22964,133844,780100,4546756,
 26500436,154455860,900234724,5246952484,
 30581480180,178241928596,1038870091396,
 6054978619780,35291001627284,205691031143924,
 1198855185236260]