login

A253319 as a simple table

na(n)
116
2126
31217
47744
558505
6283804
71660088
86753250
932941939
10123940122
11544975707
122033911736
138556436417
1432990467558
15137911795230

[16,126,1217,7744,58505,283804,1660088,6753250,
 32941939,123940122,544975707,2033911736,
 8556436417,32990467558,137911795230]