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A267345 as a simple table

na(n)
11
21
32
42
536
6264
71223
84462
914328
1055017
11305712
122436601
1319006535
14123949281
15690092171
163461268856
1716984062800
1890079107517
19548487219149
203658610091214
2124346275430333
22153077920654892

[1,1,2,2,36,264,1223,4462,14328,55017,305712,
 2436601,19006535,123949281,690092171,3461268856,
 16984062800,90079107517,548487219149,
 3658610091214,24346275430333,153077920654892]