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A031658 as a simple table

na(n)
11226
261553
399937
4100570
5101842
6150665
7209933
8276901
9356698
10360289
11362693
12363898
13443917
14446585
15449261
16454637
17651778
18659873
19661498
20664754
21768001
22769754
23771509
24773266
25778549
26780314
27782081
281037165
291041241
301045325
311049417

[1226,61553,99937,100570,101842,150665,209933,
 276901,356698,360289,362693,363898,443917,446585,
 449261,454637,651778,659873,661498,664754,768001,
 769754,771509,773266,778549,780314,782081,1037165,
 1041241,1045325,1049417]