Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 10 |
5 | 25 |
6 | 60 |
7 | 144 |
8 | 384 |
9 | 1024 |
10 | 2752 |
11 | 7396 |
12 | 19436 |
13 | 51076 |
14 | 132888 |
15 | 345744 |
16 | 938448 |
17 | 2547216 |
18 | 6977712 |
19 | 19114384 |
20 | 52748180 |
21 | 145564225 |
22 | 402295360 |
23 | 1111822336 |
24 | 3045774336 |
25 | 8343726336 |
26 | 22798000896 |
27 | 62292173056 |
28 | 169191995264 |
[1,1,2,4,10,25,60,144,384,1024,2752,7396,19436, 51076,132888,345744,938448,2547216,6977712, 19114384,52748180,145564225,402295360,1111822336, 3045774336,8343726336,22798000896,62292173056, 169191995264] |