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A328990 as a simple table

n a(n)
1 2
2 7
3 19
4 48
5 118
6 287
7 695
8 1680
9 4058
10 9799
11 23659
12 57120
13 137902
14 332927
15 803759
16 1940448
17 4684658
18 11309767
19 27304195
20 65918160
21 159140518
22 384199199
23 927538919
24 2239277040
25 5406093002
26 13051463047
27 31509019099
28 76069501248
29 183648021598
30 443365544447

[2,7,19,48,118,287,695,1680,4058,9799,23659,57120,
 137902,332927,803759,1940448,4684658,11309767,
 27304195,65918160,159140518,384199199,927538919,
 2239277040,5406093002,13051463047,31509019099,
 76069501248,183648021598,443365544447]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)