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A264545 as a simple table

na(n)
11
26
316
445
5133
6400
71204
83561
910554
1031493
1193784
12278862
13829809
142469737
157349616
1621870896
1765083321
18193678264
19576359005
201715146434
215103989104
2215188659597
2345198999981
24134504868528
25400264674436
261191122820729

[1,6,16,45,133,400,1204,3561,10554,31493,93784,
 278862,829809,2469737,7349616,21870896,65083321,
 193678264,576359005,1715146434,5103989104,
 15188659597,45198999981,134504868528,400264674436,
 1191122820729]