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A242960 as a simple table

n a(n)
1 4
2 5
3 10
4 20
5 40
6 80
7 491531
8 983062
9 1966124
10 2457655
11 3932248
12 4915310
13 6389903
14 9339089
15 9830620
16 12288275
17 12779806
18 18678178
19 19169709
20 19661240
21 24576550
22 25559612
23 28017267
24 31949515
25 37356356
26 38339418
27 39322480
28 46695445
29 49153100
30 51119224
31 56034534

[4,5,10,20,40,80,491531,983062,1966124,2457655,
 3932248,4915310,6389903,9339089,9830620,12288275,
 12779806,18678178,19169709,19661240,24576550,
 25559612,28017267,31949515,37356356,38339418,
 39322480,46695445,49153100,51119224,56034534]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)