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A104090 as a simple table

n a(n)
1 5
2 23
3 113
4 619
5 3121
6 15619
7 78121
8 390581
9 1953109
10 9765619
11 48828113
12 244140613
13 1220703073
14 6103515623
15 30517578121
16 152587890563
17 762939453109
18 3814697265523
19 19073486328109
20 95367431640599
21 476837158203071

[5,23,113,619,3121,15619,78121,390581,1953109,
 9765619,48828113,244140613,1220703073,6103515623,
 30517578121,152587890563,762939453109,
 3814697265523,19073486328109,95367431640599,
 476837158203071]

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Last modified December 8 14:51 EST 2022. Contains 358695 sequences. (Running on oeis4.)