n | a(n) |
---|---|
1 | 4 |
2 | 15 |
3 | 40 |
4 | 85 |
5 | 168 |
6 | 287 |
7 | 464 |
8 | 693 |
9 | 1000 |
10 | 1419 |
11 | 1920 |
12 | 2561 |
13 | 3332 |
14 | 4215 |
15 | 5248 |
16 | 6477 |
17 | 7920 |
18 | 9519 |
19 | 11360 |
20 | 13419 |
21 | 15664 |
22 | 18193 |
23 | 20976 |
24 | 24075 |
25 | 27560 |
26 | 31347 |
27 | 35392 |
28 | 39759 |
29 | 44400 |
30 | 49383 |
31 | 55040 |
32 | 61083 |
33 | 67592 |
34 | 74445 |
35 | 81936 |
36 | 89799 |
37 | 98192 |
38 | 107133 |
39 | 116560 |
[4,15,40,85,168,287,464,693,1000,1419,1920,2561, 3332,4215,5248,6477,7920,9519,11360,13419,15664, 18193,20976,24075,27560,31347,35392,39759,44400, 49383,55040,61083,67592,74445,81936,89799,98192, 107133,116560] |