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A151831 as a simple table

na(n)
11
25
345
4495
56095
680617
71121075
816177405
9240196280
103648115531
1156440473990
12886696345225
1314111836458890
14227093585071305
153689707621144614

[1,5,45,495,6095,80617,1121075,16177405,240196280,
 3648115531,56440473990,886696345225,
 14111836458890,227093585071305,3689707621144614]