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A244330 as a simple table

na(n)
11
22
33
415
531
665
7153
8343
9775
101729
113735
128175
1317371
1436447
1576077
16157471
17324801
18669469
191370903
202807215
215728545
2211679949
2323777059
2448348375
2598093505

[1,2,3,15,31,65,153,343,775,1729,3735,8175,17371,
 36447,76077,157471,324801,669469,1370903,2807215,
 5728545,11679949,23777059,48348375,98093505]