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A009937 as a simple table

n a(n)
0 1
1 12
2 50
3 110
4 212
5 348
6 506
7 710
8 938
9 1212
10 1504
11 1828
12 2176
13 2588
14 3010
15 3436
16 3982
17 4494
18 5034
19 5580
20 6280
21 6882
22 7538
23 8358
24 9036
25 9836
26 10602
27 11566
28 12322
29 13262
30 14282
31 15190
32 16256
33 17176
34 18432
35 19392
36 20572
37 21774
38 22982
39 24212

[1,12,50,110,212,348,506,710,938,1212,1504,1828,
 2176,2588,3010,3436,3982,4494,5034,5580,6280,6882,
 7538,8358,9036,9836,10602,11566,12322,13262,14282,
 15190,16256,17176,18432,19392,20572,21774,22982,
 24212]

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Last modified May 17 10:20 EDT 2024. Contains 372594 sequences. (Running on oeis4.)