login

A228141 as a simple table

na(n)
11
25
321
425
541
645
761
865
981
1085
11101
12105
13121
14125
15141
16145
17161
18165
19181
20185
21201
22205
23221
24225
25241
26245
27261
28265
29281
30285
31301
32305
33321
34325
35341
36345
37361
38365
39381
40385
41401
42405
43421
44425
45441
46445
47461
48465
49481
50485
51501
52505
53521
54525

[1,5,21,25,41,45,61,65,81,85,101,105,121,125,141,
 145,161,165,181,185,201,205,221,225,241,245,261,
 265,281,285,301,305,321,325,341,345,361,365,381,
 385,401,405,421,425,441,445,461,465,481,485,501,
 505,521,525]