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A057813 as a simple table

n a(n)
0 1
1 11
2 45
3 119
4 249
5 451
6 741
7 1135
8 1649
9 2299
10 3101
11 4071
12 5225
13 6579
14 8149
15 9951
16 12001
17 14315
18 16909
19 19799
20 23001
21 26531
22 30405
23 34639
24 39249
25 44251
26 49661
27 55495
28 61769
29 68499
30 75701
31 83391
32 91585
33 100299
34 109549
35 119351
36 129721
37 140675
38 152229
39 164399

[1,11,45,119,249,451,741,1135,1649,2299,3101,4071,
 5225,6579,8149,9951,12001,14315,16909,19799,23001,
 26531,30405,34639,39249,44251,49661,55495,61769,
 68499,75701,83391,91585,100299,109549,119351,
 129721,140675,152229,164399]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)