login

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”).

A001538 as a simple table

na(n)
011
1299
2875
31739
42891
54331
66059
78075
810379
912971
1015851
1119019
1222475
1326219
1430251
1534571
1639179
1744075
1849259
1954731
2060491
2166539
2272875
2379499
2486411
2593611
26101099
27108875
28116939
29125291
30133931
31142859
32152075
33161579
34171371
35181451
36191819

[11,299,875,1739,2891,4331,6059,8075,10379,12971,
 15851,19019,22475,26219,30251,34571,39179,44075,
 49259,54731,60491,66539,72875,79499,86411,93611,
 101099,108875,116939,125291,133931,142859,152075,
 161579,171371,181451,191819]