login

A237218 as a simple table

na(n)
1256
21076
31076
44770
56200
64770
722420
837858
937858
1022420
11107092
12246916
13316036
14246916
15107092
16523218
171641592
182836058
192836058
201641592
21523218
222580120
2311208306
2425995322
2535342748
2625995322
2711208306
282580120
2912870804

[256,1076,1076,4770,6200,4770,22420,37858,37858,
 22420,107092,246916,316036,246916,107092,523218,
 1641592,2836058,2836058,1641592,523218,2580120,
 11208306,25995322,35342748,25995322,11208306,
 2580120,12870804]