login

A222681 as a simple table

na(n)
15
25
311
458
5142
62398
76463
8146947
9401552
109871237
1127759999
12675112590
131962193874
1446428879519
15139050595341
163201678397354
179862902257940
18221229238222335
19700012077054917

[5,5,11,58,142,2398,6463,146947,401552,9871237,
 27759999,675112590,1962193874,46428879519,
 139050595341,3201678397354,9862902257940,
 221229238222335,700012077054917]