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A302448 as a simple table

na(n)
01
11
26
321
470
5210
6646
71881
85446
915295
1042355
11115036
12308312
13814023
142123431
155471967
1613949888
1735194914
1887952796
19217803302
20534794576
211302545064
223148316746
237554386885
2418001627175
2542613759083
26100240372671
27234371794954
28544812235887

[1,1,6,21,70,210,646,1881,5446,15295,42355,115036,
 308312,814023,2123431,5471967,13949888,35194914,
 87952796,217803302,534794576,1302545064,
 3148316746,7554386885,18001627175,42613759083,
 100240372671,234371794954,544812235887]