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A256777 as a simple table

n a(n)
1 641
2 661
3 769
4 821
5 881
6 1109
7 1201
8 1301
9 1409
10 2069
11 2389
12 2741
13 3329
14 3541
15 3761
16 3989
17 4721
18 6101
19 6709
20 7349
21 7681
22 8369
23 9461
24 12289
25 14081
26 14549
27 16001
28 18049
29 19121
30 20789
31 25589
32 28181
33 31601
34 32309
35 33749
36 35221
37 35969
38 37489
39 38261
40 39041
41 39829

[641,661,769,821,881,1109,1201,1301,1409,2069,
 2389,2741,3329,3541,3761,3989,4721,6101,6709,7349,
 7681,8369,9461,12289,14081,14549,16001,18049,
 19121,20789,25589,28181,31601,32309,33749,35221,
 35969,37489,38261,39041,39829]

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Last modified December 11 02:05 EST 2018. Contains 318049 sequences. (Running on oeis4.)