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A049686 as a simple table

n a(n)
0 0
1 7
2 329
3 15456
4 726103
5 34111385
6 1602508992
7 75283811239
8 3536736619241
9 166151337293088
10 7805576116155895
11 366695926122033977
12 17226902951619441024
13 809297742799991694151
14 38019767008647990184073
15 1786119751663655546957280
16 83909608561183162716808087
17 3941965482623944992143022809

[0,7,329,15456,726103,34111385,1602508992,
 75283811239,3536736619241,166151337293088,
 7805576116155895,366695926122033977,
 17226902951619441024,809297742799991694151,
 38019767008647990184073,1786119751663655546957280,
 83909608561183162716808087,
 3941965482623944992143022809]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)