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A081275 as a simple table

n a(n)
0 1
1 31
2 97
3 199
4 337
5 511
6 721
7 967
8 1249
9 1567
10 1921
11 2311
12 2737
13 3199
14 3697
15 4231
16 4801
17 5407
18 6049
19 6727
20 7441
21 8191
22 8977
23 9799
24 10657
25 11551
26 12481
27 13447
28 14449
29 15487
30 16561
31 17671
32 18817
33 19999
34 21217
35 22471
36 23761
37 25087
38 26449
39 27847

[1,31,97,199,337,511,721,967,1249,1567,1921,2311,
 2737,3199,3697,4231,4801,5407,6049,6727,7441,8191,
 8977,9799,10657,11551,12481,13447,14449,15487,
 16561,17671,18817,19999,21217,22471,23761,25087,
 26449,27847]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)