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A108766 as a simple table

n a(n)
0 -1
1 1
2 7
3 19
4 39
5 69
6 111
7 167
8 239
9 329
10 439
11 571
12 727
13 909
14 1119
15 1359
16 1631
17 1937
18 2279
19 2659
20 3079
21 3541
22 4047
23 4599
24 5199
25 5849
26 6551
27 7307
28 8119
29 8989
30 9919
31 10911
32 11967
33 13089
34 14279
35 15539
36 16871
37 18277
38 19759
39 21319
40 22959
41 24681
42 26487
43 28379
44 30359
45 32429
46 34591
47 36847
48 39199
49 41649

[-1,1,7,19,39,69,111,167,239,329,439,571,727,909,
 1119,1359,1631,1937,2279,2659,3079,3541,4047,4599,
 5199,5849,6551,7307,8119,8989,9919,10911,11967,
 13089,14279,15539,16871,18277,19759,21319,22959,
 24681,26487,28379,30359,32429,34591,36847,39199,
 41649]

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Last modified May 13 02:15 EDT 2024. Contains 372497 sequences. (Running on oeis4.)