login

A007979 as a simple table

na(n)
01
12
25
39
416
525
639
756
879
9107
10142
11183
12233
13290
14357
15433
16520
17617
18727
19848
20983
211131
221294
231471
241665
251874
262101
272345
282608
292889
303191
313512
323855
334219
344606
355015
365449
375906

[1,2,5,9,16,25,39,56,79,107,142,183,233,290,357,
 433,520,617,727,848,983,1131,1294,1471,1665,1874,
 2101,2345,2608,2889,3191,3512,3855,4219,4606,5015,
 5449,5906]