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A275311 as a simple table

na(n)
01
11
22
33
47
512
643
789
8363
91096
104349
1114575
1277166
13265648
141369284
156700177
1633526541
17162825946
181034556673
195157939218
2033054650345
21206612195885
221244742654646
238071979804457
2462003987375957
25381323590616995
262827411772791596
2722061592185044910

[1,1,2,3,7,12,43,89,363,1096,4349,14575,77166,
 265648,1369284,6700177,33526541,162825946,
 1034556673,5157939218,33054650345,206612195885,
 1244742654646,8071979804457,62003987375957,
 381323590616995,2827411772791596,
 22061592185044910]