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”).

A144898 as a simple table

na(n)
00
11
25
315
436
576
6147
7267
8463
9775
101262
112011
123150
134867
147438
1511268
1616951
1725358
1837766
1956047
2082945
21122482
22180553
23265798
24390880
25574358
26843432
271237966
281816384
292664311
303907237
315729077
328399372
3312313154
3418049371
3526456513
3638778103

[0,1,5,15,36,76,147,267,463,775,1262,2011,3150,
 4867,7438,11268,16951,25358,37766,56047,82945,
 122482,180553,265798,390880,574358,843432,1237966,
 1816384,2664311,3907237,5729077,8399372,12313154,
 18049371,26456513,38778103]