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A270367 as a simple table

na(n)
00
12
23
310
435
5191
61162
78996
877877
9786757
108801276
11110180038
121508049127
1322568091079
14364984569510
156360525167496
16118634584548905
172360362530705801
1849871009321693920
191115567129580176010
2026332809559025886651

[0,2,3,10,35,191,1162,8996,77877,786757,8801276,
 110180038,1508049127,22568091079,364984569510,
 6360525167496,118634584548905,2360362530705801,
 49871009321693920,1115567129580176010,
 26332809559025886651]