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”).

A344856 as a simple table

na(n)
13
27
312
423
518
641
732
883
970
10121
11102
12181
13128
14239
15206
16309
17282
18377
19298
20471
21496
22427
23578
24537
25528
26705
27702
28891
29804
301013
31958
321155
331224
341039
351116
361415
371476
381287
391366
401773
411570
421617
431926
441873
451836
462179
472162
482527
492434
502337

[3,7,12,23,18,41,32,83,70,121,102,181,128,239,206,
 309,282,377,298,471,496,427,578,537,528,705,702,
 891,804,1013,958,1155,1224,1039,1116,1415,1476,
 1287,1366,1773,1570,1617,1926,1873,1836,2179,2162,
 2527,2434,2337]