login

A271133 as a simple table

na(n)
01
15
24
320
49
533
617
773
825
973
1033
1197
1257
13153
1465
15225
1677
17221
1881
19265
2077
21285
2297
23425
24105
25433
26209
27569
28209
29601
30317
31821
32409
33913
34357
35821
36425
37905
38501
391109
40581
411245
42609
431337
44645
451293
46821
471757
48893
491813
50769
511793
521021
531981

[1,5,4,20,9,33,17,73,25,73,33,97,57,153,65,225,77,
 221,81,265,77,285,97,425,105,433,209,569,209,601,
 317,821,409,913,357,821,425,905,501,1109,581,1245,
 609,1337,645,1293,821,1757,893,1813,769,1793,1021,
 1981]