login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A228097 as a simple table

na(n)
130
250
375
4120
5195
6200
7260
8270
9300
10340
11450
12480
13510
14525
15585
16675
17700
18750
19765
20780
21800
22845
231014
241015
251040
261080
271156
281200
291250
301360
311365
321470
331530
341554
351740
361755
371800
381845
391875
401920
412040
422100
432210
442220
452275
462340
472430

[30,50,75,120,195,200,260,270,300,340,450,480,510,
 525,585,675,700,750,765,780,800,845,1014,1015,
 1040,1080,1156,1200,1250,1360,1365,1470,1530,1554,
 1740,1755,1800,1845,1875,1920,2040,2100,2210,2220,
 2275,2340,2430]