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A289131 as a simple table

n a(n)
0 2
1 4
2 7
3 11
4 18
5 28
6 43
7 65
8 96
9 142
10 205
11 299
12 426
13 616
14 871
15 1253
16 1764
17 2530
18 3553
19 5087
20 7134
21 10204
22 14299
23 20441
24 28632
25 40918
26 57301
27 81875
28 114642
29 163792
30 229327
31 327629
32 458700
33 655306
34 917449
35 1310663
36 1834950
37 2621380
38 3669955
39 5242817
40 7339968

[2,4,7,11,18,28,43,65,96,142,205,299,426,616,871,
 1253,1764,2530,3553,5087,7134,10204,14299,20441,
 28632,40918,57301,81875,114642,163792,229327,
 327629,458700,655306,917449,1310663,1834950,
 2621380,3669955,5242817,7339968]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)