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A020378 as a simple table

na(n)
1541
2661
33809
44637
54874
66250
76625
86922
97033
107633
117642
127706
138017
148693
159497
169533
1710337
1810553
1910585
2010874
2111773
2212337
2312370
2412401
2513037
2613282
2713781
2813810
2913898
3014281
3114290
3214741
3315425
3415970
3516153
3616762
3717362
3818365

[541,661,3809,4637,4874,6250,6625,6922,7033,7633,
 7642,7706,8017,8693,9497,9533,10337,10553,10585,
 10874,11773,12337,12370,12401,13037,13282,13781,
 13810,13898,14281,14290,14741,15425,15970,16153,
 16762,17362,18365]