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A176830 as a simple table

n a(n)
0 1
1 4
2 9
3 36
4 147
5 667
6 3163
7 15610
8 79121
9 409697
10 2157185
11 11514865
12 62167261
13 338870851
14 1862411885
15 10308811304
16 57417591755
17 321563019095
18 1809699812171
19 10229230730987
20 58047787492463
21 330576576766193

[1,4,9,36,147,667,3163,15610,79121,409697,2157185,
 11514865,62167261,338870851,1862411885,
 10308811304,57417591755,321563019095,
 1809699812171,10229230730987,58047787492463,
 330576576766193]

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Last modified April 16 19:48 EDT 2024. Contains 371754 sequences. (Running on oeis4.)