login

A317769 as a simple table

na(n)
15
27
311
410
514
623
732
855
986
10143
11226
12367
13599
14967
151581
162574
174220
186868
1911207
2018264
2129787
2248612
2379373
24129646
25211599
26345398
27563683
28919995
291501558
302451270
314001959
326533101
3310664515
3417407925
3528415437
3646383330
3775715684

[5,7,11,10,14,23,32,55,86,143,226,367,599,967,
 1581,2574,4220,6868,11207,18264,29787,48612,79373,
 129646,211599,345398,563683,919995,1501558,
 2451270,4001959,6533101,10664515,17407925,
 28415437,46383330,75715684]