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A019148 as a simple table

na(n)
30
40
54
65
79
826
947
10120
11309
12612
131449
143708
158653
1620721
1753261
18133949
19333428
20865874
212254196
225819271
2315294876
2440448411
25106628317
26282842205
27753174274
282004759492
295347626549
3014291732370

[0,0,4,5,9,26,47,120,309,612,1449,3708,8653,20721,
 53261,133949,333428,865874,2254196,5819271,
 15294876,40448411,106628317,282842205,753174274,
 2004759492,5347626549,14291732370]