Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 4 |
2 | 5 |
3 | 10 |
4 | 20 |
5 | 40 |
6 | 80 |
7 | 491531 |
8 | 983062 |
9 | 1966124 |
10 | 2457655 |
11 | 3932248 |
12 | 4915310 |
13 | 6389903 |
14 | 9339089 |
15 | 9830620 |
16 | 12288275 |
17 | 12779806 |
18 | 18678178 |
19 | 19169709 |
20 | 19661240 |
21 | 24576550 |
22 | 25559612 |
23 | 28017267 |
24 | 31949515 |
25 | 37356356 |
26 | 38339418 |
27 | 39322480 |
28 | 46695445 |
29 | 49153100 |
30 | 51119224 |
31 | 56034534 |
[4,5,10,20,40,80,491531,983062,1966124,2457655, 3932248,4915310,6389903,9339089,9830620,12288275, 12779806,18678178,19169709,19661240,24576550, 25559612,28017267,31949515,37356356,38339418, 39322480,46695445,49153100,51119224,56034534] |