Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 39 |
5 | 110 |
6 | 307 |
7 | 860 |
8 | 2407 |
9 | 6736 |
10 | 18851 |
11 | 52758 |
12 | 147651 |
13 | 413224 |
14 | 1156469 |
15 | 3236546 |
16 | 9057955 |
17 | 25350028 |
18 | 70945807 |
19 | 198552344 |
20 | 555678123 |
21 | 1555147480 |
22 | 4352310421 |
23 | 12180584958 |
24 | 34089170027 |
25 | 95403588336 |
26 | 267001063969 |
27 | 747242000068 |
28 | 2091267346883 |
29 | 5852721227868 |
[1,2,5,14,39,110,307,860,2407,6736,18851,52758, 147651,413224,1156469,3236546,9057955,25350028, 70945807,198552344,555678123,1555147480, 4352310421,12180584958,34089170027,95403588336, 267001063969,747242000068,2091267346883, 5852721227868] |