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A217000 as a simple table

n a(n)
1 3
2 21
3 45
4 105
5 253
6 325
7 465
8 561
9 861
10 1081
11 1225
12 1485
13 1653
14 1953
15 3741
16 4005
17 4753
18 6441
19 7021
20 7381
21 8001
22 9045
23 10153
24 13041
25 15753
26 19701
27 20301
28 21945
29 23005
30 23653
31 24753
32 25425
33 28441
34 32385
35 35245
36 37401
37 38781
38 41041
39 43365
40 45753
41 46665
42 48205

[3,21,45,105,253,325,465,561,861,1081,1225,1485,
 1653,1953,3741,4005,4753,6441,7021,7381,8001,9045,
 10153,13041,15753,19701,20301,21945,23005,23653,
 24753,25425,28441,32385,35245,37401,38781,41041,
 43365,45753,46665,48205]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)