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A003274 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 12
5 20
6 34
7 56
8 88
9 136
10 208
11 314
12 470
13 700
14 1038
15 1534
16 2262
17 3330
18 4896
19 7192
20 10558
21 15492
22 22724
23 33324
24 48860
25 71630
26 105002
27 153912
28 225594
29 330650
30 484618
31 710270
32 1040980
33 1525660
34 2235994
35 3277040
36 4802768
37 7038832
38 10315944
39 15118786

[1,1,2,6,12,20,34,56,88,136,208,314,470,700,1038,
 1534,2262,3330,4896,7192,10558,15492,22724,33324,
 48860,71630,105002,153912,225594,330650,484618,
 710270,1040980,1525660,2235994,3277040,4802768,
 7038832,10315944,15118786]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)