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A263504 as a simple table

na(n)
148
22282
378306
42785493
5101776538
63683279274
7133026960133
84808479742131
9173802713372738
106281138389885133
11226994755038613609
128203399088630864312
13296462278682139869597
1410713809820160562329300
15387184699917654176488277

[48,2282,78306,2785493,101776538,3683279274,
 133026960133,4808479742131,173802713372738,
 6281138389885133,226994755038613609,
 8203399088630864312,296462278682139869597,
 10713809820160562329300,387184699917654176488277]