login

A163865 as a simple table

na(n)
01
12
25
316
447
5146
6447
71380
84251
913102
1040343
11124136
12381625
131172198
143597401
1511031012
1633798339
17103477590
18316581567
19967900224
202957316429
219030317478
2227558851565
2384059345244
24256265811333
25780885245826
262378410969977
277241027262280

[1,2,5,16,47,146,447,1380,4251,13102,40343,124136,
 381625,1172198,3597401,11031012,33798339,
 103477590,316581567,967900224,2957316429,
 9030317478,27558851565,84059345244,256265811333,
 780885245826,2378410969977,7241027262280]