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A255271 as a simple table

na(n)
01
14
217
358
4186
5546
61532
74082
810502
926096
1063075
11148536
12342096
13771744
141709299
153721792
167978972
1716860328
1835155475
1972393580
20147351112
21296657196
22591141762
231166570452
242281101159
254421781894
268500806341
2716214549920
2830696683828

[1,4,17,58,186,546,1532,4082,10502,26096,63075,
 148536,342096,771744,1709299,3721792,7978972,
 16860328,35155475,72393580,147351112,296657196,
 591141762,1166570452,2281101159,4421781894,
 8500806341,16214549920,30696683828]