n | a(n) |
---|---|
0 | 1 |
1 | 248 |
2 | 4119 |
3 | 33512 |
4 | 192513 |
5 | 885480 |
6 | 3493982 |
7 | 12288992 |
8 | 39493539 |
9 | 117966288 |
10 | 331534572 |
11 | 884736744 |
12 | 2257837845 |
13 | 5541103056 |
14 | 13136687601 |
15 | 30197680312 |
16 | 67515206970 |
17 | 147197952744 |
18 | 313645814923 |
19 | 654403831496 |
20 | 1339190286960 |
21 | 2691907586232 |
22 | 5321761716339 |
23 | 10359073015248 |
[1,248,4119,33512,192513,885480,3493982,12288992, 39493539,117966288,331534572,884736744,2257837845, 5541103056,13136687601,30197680312,67515206970, 147197952744,313645814923,654403831496, 1339190286960,2691907586232,5321761716339, 10359073015248] |