login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A030097 as a simple table

na(n)
10
22
38
420
522
668
778
880
992
10162
11168
12200
13202
14220
15262
16298
17478
18492
19498
20668
21680
22780
23800
24898
25908
26920
27932
281422
291492
301498
311620
321680
331692
342000
352002
362020
372022
382192
392200
402202
412498
422502
432578
442620
452832
462878
472978
482980
494502

[0,2,8,20,22,68,78,80,92,162,168,200,202,220,262,
 298,478,492,498,668,680,780,800,898,908,920,932,
 1422,1492,1498,1620,1680,1692,2000,2002,2020,2022,
 2192,2200,2202,2498,2502,2578,2620,2832,2878,2978,
 2980,4502]