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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A118473 as a simple table

na(n)
11
240
343
447
550
653
72636
82639
92640
102643
112644
122730
132739
143008
15251505
16251995
17252485
18252975
19253465
20253506
21253510
22253513
23253514
24253515
25253516
26253517
27253520
28253521
29253522
30255008
3125037505
3225087495
3325137485
3425187475

[1,40,43,47,50,53,2636,2639,2640,2643,2644,2730,
 2739,3008,251505,251995,252485,252975,253465,
 253506,253510,253513,253514,253515,253516,253517,
 253520,253521,253522,255008,25037505,25087495,
 25137485,25187475]