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A007340 as a simple table

n a(n)
1 1
2 6
3 140
4 270
5 672
6 1638
7 2970
8 6200
9 8190
10 18600
11 18620
12 27846
13 30240
14 32760
15 55860
16 105664
17 117800
18 167400
19 173600
20 237510
21 242060
22 332640
23 360360
24 539400
25 695520
26 726180
27 753480
28 1089270
29 1421280
30 1539720
31 2229500
32 2290260
33 2457000

[1,6,140,270,672,1638,2970,6200,8190,18600,18620,
 27846,30240,32760,55860,105664,117800,167400,
 173600,237510,242060,332640,360360,539400,695520,
 726180,753480,1089270,1421280,1539720,2229500,
 2290260,2457000]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)