n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 8 |
3 | 12 |
4 | 56 |
5 | 910 |
6 | 1354 |
7 | 5798 |
8 | 9111312 |
9 | 13555756 |
10 | 5799911910 |
11 | 911131313551354 |
12 | 1355575757995798 |
13 | 579991191191113139111312 |
14 | 9111313135513551355575713555756 |
15 | 135557575799579957999119115799911910 |
[0,4,8,12,56,910,1354,5798,9111312,13555756, 5799911910,911131313551354,1355575757995798, 579991191191113139111312, 9111313135513551355575713555756, 135557575799579957999119115799911910] |