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A088379 as a simple table

na(n)
11
216
381
416
5625
616
72401
816
981
1016
1114641
1216
1328561
1416
1581
1616
1783521
1816
19130321
2016
2181
2216
23279841
2416
25625
2616
2781
2816
29707281
3016
31923521
3216
3381
3416
35625
3616
371874161
3816
3981
4016
412825761
4216
433418801
4416
4581
4616
474879681
4816
492401
5016

[1,16,81,16,625,16,2401,16,81,16,14641,16,28561,
 16,81,16,83521,16,130321,16,81,16,279841,16,625,
 16,81,16,707281,16,923521,16,81,16,625,16,1874161,
 16,81,16,2825761,16,3418801,16,81,16,4879681,16,
 2401,16]