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A247890 as a simple table

n a(n)
1 1
2 3
3 7
4 13
5 21
6 31
7 43
8 57
9 73
10 91
11 111
12 133
13 157
14 183
15 211
16 241
17 273
18 307
19 343
20 381
21 421
22 464
23 508
24 554
25 602
26 652
27 704
28 758
29 814
30 872
31 932
32 994
33 1058
34 1124
35 1192
36 1262
37 1334
38 1408
39 1484
40 1562
41 1642
42 1724
43 1808
44 1895
45 1983
46 2073
47 2165
48 2259
49 2355
50 2453
51 2553
52 2655
53 2759
54 2865

[1,3,7,13,21,31,43,57,73,91,111,133,157,183,211,
 241,273,307,343,381,421,464,508,554,602,652,704,
 758,814,872,932,994,1058,1124,1192,1262,1334,1408,
 1484,1562,1642,1724,1808,1895,1983,2073,2165,2259,
 2355,2453,2553,2655,2759,2865]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)