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A203409 as a simple table

n a(n)
1 1
2 15
3 1075
4 21201
5 1549717
6 30571395
7 2234690407
8 44083929957
9 3222422016745
10 63568996426167
11 4646730313455451
12 91666448762602425
13 6700581889580743165
14 132182955546676270251
15 9662234438045118188047
16 190607730231858419099085
17 13932935359079170846420177

[1,15,1075,21201,1549717,30571395,2234690407,
 44083929957,3222422016745,63568996426167,
 4646730313455451,91666448762602425,
 6700581889580743165,132182955546676270251,
 9662234438045118188047,190607730231858419099085,
 13932935359079170846420177]

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Last modified December 1 22:24 EST 2020. Contains 338858 sequences. (Running on oeis4.)