n | a(n) |
---|---|
-1 | 1 |
0 | 2 |
1 | 5 |
2 | 10 |
3 | 18 |
4 | 30 |
5 | 51 |
6 | 80 |
7 | 124 |
8 | 190 |
9 | 281 |
10 | 410 |
11 | 592 |
12 | 840 |
13 | 1178 |
14 | 1640 |
15 | 2253 |
16 | 3070 |
17 | 4154 |
18 | 5570 |
19 | 7422 |
20 | 9830 |
21 | 12932 |
22 | 16920 |
23 | 22028 |
24 | 28520 |
25 | 36761 |
26 | 47180 |
27 | 60280 |
28 | 76720 |
29 | 97278 |
30 | 122880 |
31 | 154693 |
32 | 194110 |
33 | 242776 |
34 | 302740 |
35 | 376424 |
36 | 466710 |
37 | 577114 |
38 | 711800 |
39 | 875707 |
40 | 1074790 |
[1,2,5,10,18,30,51,80,124,190,281,410,592,840, 1178,1640,2253,3070,4154,5570,7422,9830,12932, 16920,22028,28520,36761,47180,60280,76720,97278, 122880,154693,194110,242776,302740,376424,466710, 577114,711800,875707,1074790] |