login

A000715 as a simple table

na(n)
01
13
29
322
450
5104
6208
7394
8724
91286
102229
113769
126253
1310176
1416303
1525723
1640055
1761588
1893647
19140875
20209889
21309846
22453565
23658627
24949310
251358589
261931464
272728547
283831654
295350119
307430158
3110265669
3214113795
3319313168
3426309405
3535685523

[1,3,9,22,50,104,208,394,724,1286,2229,3769,6253,
 10176,16303,25723,40055,61588,93647,140875,209889,
 309846,453565,658627,949310,1358589,1931464,
 2728547,3831654,5350119,7430158,10265669,14113795,
 19313168,26309405,35685523]