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”).

A242089 as a simple table

na(n)
10
20
30
42
510
616
732
842
966
10112
11130
12192
13240
14266
15322
16416
17522
18560
19682
20770
21816
22962
231066
241232
251472
261600
271666
281802
291872
302016
312562
322730
332992
343082
353552
363650
373952
384266
394482
404816
415162
425280
435890
446016
456272
466402
477210
488066
498362
508512

[0,0,0,2,10,16,32,42,66,112,130,192,240,266,322,
 416,522,560,682,770,816,962,1066,1232,1472,1600,
 1666,1802,1872,2016,2562,2730,2992,3082,3552,3650,
 3952,4266,4482,4816,5162,5280,5890,6016,6272,6402,
 7210,8066,8362,8512]