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A139952 as a simple table

na(n)
141
261
3101
4241
5349
6409
7461
8601
9761
10769
11941
121069
131249
141361
151601
161669
171861
181889
191949
202089
212141
222309
232441
242609
252749
262789
273121
283181
293209
303449
313461
323541
333709
343769
353989
364021
374241
384289
394441
404549
414721
424861

[41,61,101,241,349,409,461,601,761,769,941,1069,
 1249,1361,1601,1669,1861,1889,1949,2089,2141,2309,
 2441,2609,2749,2789,3121,3181,3209,3449,3461,3541,
 3709,3769,3989,4021,4241,4289,4441,4549,4721,4861]