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A263228 as a simple table

n a(n)
0 0
1 6
2 76
3 210
4 408
5 670
6 996
7 1386
8 1840
9 2358
10 2940
11 3586
12 4296
13 5070
14 5908
15 6810
16 7776
17 8806
18 9900
19 11058
20 12280
21 13566
22 14916
23 16330
24 17808
25 19350
26 20956
27 22626
28 24360
29 26158
30 28020
31 29946
32 31936
33 33990
34 36108
35 38290
36 40536
37 42846
38 45220
39 47658
40 50160

[0,6,76,210,408,670,996,1386,1840,2358,2940,3586,
 4296,5070,5908,6810,7776,8806,9900,11058,12280,
 13566,14916,16330,17808,19350,20956,22626,24360,
 26158,28020,29946,31936,33990,36108,38290,40536,
 42846,45220,47658,50160]

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Last modified March 29 09:28 EDT 2024. Contains 371268 sequences. (Running on oeis4.)