# A068628 (b-file synthesized from sequence entry)
1 0
2 60
3 216
4 468
5 816
6 1260
7 1800
8 2436
9 3168
10 3996
11 4920
12 5940
13 7056
14 8268
15 9576
16 10980
17 12480
18 14076
19 15768
20 17556
21 19440
22 21420
23 23496
24 25668
25 27936
26 30300
27 32760
28 35316
29 37968
30 40716
31 43560
32 46500
33 49536
34 52668
35 55896
36 59220
37 62640
38 66156
39 69768
40 73476