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A045531 as a simple table

n a(n)
1 1
2 3
3 19
4 175
5 2101
6 31031
7 543607
8 11012415
9 253202761
10 6513215599
11 185311670611
12 5777672071535
13 195881901213181
14 7174630439858727
15 282325794823047151
16 11878335717996660991
17 532092356706983938321
18 25283323623228812584415
19 1270184310304975912766347 

[1,3,19,175,2101,31031,543607,11012415,253202761,
 6513215599,185311670611,5777672071535,
 195881901213181,7174630439858727,
 282325794823047151,11878335717996660991,
 532092356706983938321,25283323623228812584415,
 1270184310304975912766347]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)