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A120463 as a simple table

na(n)
00
11
21
34
46
513
621
740
866
9121
10201
11364
12606
131093
141821
153280
165466
179841
1816401
1929524
2049206
2188573
22147621
23265720
24442866
25797161
261328601
272391484
283985806
297174453
3011957421
3121523360
3235872266
3364570081
34107616801
35193710244

[0,1,1,4,6,13,21,40,66,121,201,364,606,1093,1821,
 3280,5466,9841,16401,29524,49206,88573,147621,
 265720,442866,797161,1328601,2391484,3985806,
 7174453,11957421,21523360,35872266,64570081,
 107616801,193710244]