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A161409 as a simple table

n a(n)
0 1
1 6
2 20
3 50
4 105
5 195
6 329
7 514
8 754
9 1048
10 1389
11 1765
12 2159
13 2549
14 2911
15 3222
16 3461
17 3611
18 3662
19 3611
20 3461
21 3222
22 2911
23 2549
24 2159
25 1765
26 1389
27 1048
28 754
29 514
30 329
31 195
32 105
33 50
34 20
35 6
36 1

[1,6,20,50,105,195,329,514,754,1048,1389,1765,
 2159,2549,2911,3222,3461,3611,3662,3611,3461,3222,
 2911,2549,2159,1765,1389,1048,754,514,329,195,105,
 50,20,6,1]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)