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A014718 as a simple table

n a(n)
0 9
1 9
2 49
3 100
4 256
5 576
6 1369
7 3249
8 7921
9 19600
10 49284
11 125316
12 321489
13 829921
14 2152089
15 5597956
16 14592400
17 38093584
18 99540529
19 260273689
20 680844649
21 1781515264
22 4662431524
23 12203620900
24 31944770361
25 83624494041
26 218918244769
27 573112589764
28 1500389809216

[9,9,49,100,256,576,1369,3249,7921,19600,49284,
 125316,321489,829921,2152089,5597956,14592400,
 38093584,99540529,260273689,680844649,1781515264,
 4662431524,12203620900,31944770361,83624494041,
 218918244769,573112589764,1500389809216]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)