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A018908 as a simple table

na(n)
03
14
26
310
417
529
650
787
8152
9266
10466
11817
121433
132514
144411
157740
1613582
1723834
1841825
1973397
20128802
21226031
22396656
23696082
241221538
252143649
263761841
276601570
2811584947
2920330164
3035676950
3162608682
32109870577
33192809421
34338356946
35593775047

[3,4,6,10,17,29,50,87,152,266,466,817,1433,2514,
 4411,7740,13582,23834,41825,73397,128802,226031,
 396656,696082,1221538,2143649,3761841,6601570,
 11584947,20330164,35676950,62608682,109870577,
 192809421,338356946,593775047]