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”).

A251091 as a simple table

na(n)
00
11
21
39
48
525
69
749
832
981
1025
11121
1272
13169
1449
15225
16128
17289
1881
19361
20200
21441
22121
23529
24288
25625
26169
27729
28392
29841
30225
31961
32512
331089
34289
351225
36648
371369
38361
391521
40800
411681
42441
431849
44968
452025
46529
472209
481152
492401
50625
512601
521352

[0,1,1,9,8,25,9,49,32,81,25,121,72,169,49,225,128,
 289,81,361,200,441,121,529,288,625,169,729,392,
 841,225,961,512,1089,289,1225,648,1369,361,1521,
 800,1681,441,1849,968,2025,529,2209,1152,2401,625,
 2601,1352]