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A090891 as a simple table

n a(n)
1 18
2 21
3 49
4 130
5 1383
6 2660
7 3245
8 5730
9 9569
10 10735
11 11018
12 12054
13 13528
14 18249
15 19222
16 21483
17 22029
18 31665
19 31899
20 37804
21 40576
22 59322
23 59353
24 59966
25 65020
26 65972
27 73843
28 80938
29 82716
30 84445
31 85365
32 89866
33 92586
34 103639
35 105158
36 107149

[18,21,49,130,1383,2660,3245,5730,9569,10735,
 11018,12054,13528,18249,19222,21483,22029,31665,
 31899,37804,40576,59322,59353,59966,65020,65972,
 73843,80938,82716,84445,85365,89866,92586,103639,
 105158,107149]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)