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”).

A207741 as a simple table

na(n)
12
24
34
46
516
66
79
836
936
109
1115
1281
13114
1481
1514
1625
17225
18361
19387
20196
2122
2240
23625
241425
251849
261414
27484
2835
2964
301600
315625
3210535
3310201
345302
351225
3656
37104
384096
3920550
4060025
4186355
4258081
4320265
443136
4590
46169
4710816
4875076
49327075
50731025

[2,4,4,6,16,6,9,36,36,9,15,81,114,81,14,25,225,
 361,387,196,22,40,625,1425,1849,1414,484,35,64,
 1600,5625,10535,10201,5302,1225,56,104,4096,20550,
 60025,86355,58081,20265,3136,90,169,10816,75076,
 327075,731025]