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A034687 as a simple table

n a(n)
1 1
2 15
3 275
4 5500
5 115500
6 2502500
7 55412500
8 1246781250
9 28398906250
10 653174843750
11 15141780468750
12 353308210937500
13 8289154179687500
14 195387205664062500
15 4624163867382812500
16 109823891850341796875

[1,15,275,5500,115500,2502500,55412500,1246781250,
 28398906250,653174843750,15141780468750,
 353308210937500,8289154179687500,
 195387205664062500,4624163867382812500,
 109823891850341796875]

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Last modified June 9 13:21 EDT 2024. Contains 373240 sequences. (Running on oeis4.)