login

A180456 as a simple table

na(n)
117
253
3109
4157
5173
6193
7227
8229
9281
10349
11439
12607
13659
14701
15709
16827
17883
18977
191153
201187
211301
221619
231667
241867
252207
262281
272287
282293
292339
302671
312819
322843
333001
343067
353313
363457
373461
383539
393673
403727
413833
423943
434013
444051
454517
464951

[17,53,109,157,173,193,227,229,281,349,439,607,
 659,701,709,827,883,977,1153,1187,1301,1619,1667,
 1867,2207,2281,2287,2293,2339,2671,2819,2843,3001,
 3067,3313,3457,3461,3539,3673,3727,3833,3943,4013,
 4051,4517,4951]