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A007741 as a simple table

na(n)
130
215015
333426748355
41357656019974967471687377449
57105630242567996762185122555313528897845637444413640621

[30,15015,33426748355,
 1357656019974967471687377449,
 71056302425679967621851225553135288978456374444136\
 40621]