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A277782 as a simple table

na(n)
10
23
312
484
5498
63090
718930
8116382
9714810
104391526
1126977818
12165732438
131018135578
146254670486
1538424042426
16236048762550
171450108129242
188908386492054
1954726504918906
20336198967755510
212065356559176474

[0,3,12,84,498,3090,18930,116382,714810,4391526,
 26977818,165732438,1018135578,6254670486,
 38424042426,236048762550,1450108129242,
 8908386492054,54726504918906,336198967755510,
 2065356559176474]