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A233895 as a simple table

na(n)
01
11
22
33
410
518
660
7115
8410
9822
102996
116174
1222980
1348324
14182328
15389187
161484410
173205710
1812329988
1926876586
20104080812
21228606012
22890262984
231967830254
247699472676
2517110322908
2667215426440
27150058534620
28591517612616
291325828841480
305241992235888

[1,1,2,3,10,18,60,115,410,822,2996,6174,22980,
 48324,182328,389187,1484410,3205710,12329988,
 26876586,104080812,228606012,890262984,1967830254,
 7699472676,17110322908,67215426440,150058534620,
 591517612616,1325828841480,5241992235888]