login

A098538 as a simple table

na(n)
01
11
21
31
47
525
661
7121
8283
9841
102521
116769
1217119
1344665
14123685
15347497
16954787
172578297
187001617
1919307089
2053601175
21148305817
22408681997
231127558041
243124344427
258681565865
2624127128841
2767020060721
28186282015823

[1,1,1,1,7,25,61,121,283,841,2521,6769,17119,
 44665,123685,347497,954787,2578297,7001617,
 19307089,53601175,148305817,408681997,1127558041,
 3124344427,8681565865,24127128841,67020060721,
 186282015823]