login

A218735 as a simple table

na(n)
15
26
39
413
522
633
757
886
9149
10225
11390
12589
131021
141542
152673
164037
176998
1810569
1918321
2027670
2147965
2272441
23125574
24189653
25328757
26496518
27860697
281299901
292253334
303403185
315899305
328909654
3315444581
3423325777
3540434438
3661067677
37105858733

[5,6,9,13,22,33,57,86,149,225,390,589,1021,1542,
 2673,4037,6998,10569,18321,27670,47965,72441,
 125574,189653,328757,496518,860697,1299901,
 2253334,3403185,5899305,8909654,15444581,23325777,
 40434438,61067677,105858733]