login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A007574 as a simple table

n a(n)
1 1
2 3
3 7
4 15
5 31
6 60
7 113
8 207
9 373
10 663
11 1167
12 2038
13 3537
14 6107
15 10499
16 17983
17 30703
18 52272
19 88769
20 150407
21 254321
22 429223
23 723167
24 1216490
25 2043361
26 3427635
27 5742463
28 9609327
29 16062463
30 26821668
31 44744657
32 74576703
33 124192237
34 206650167
35 343594479

[1,3,7,15,31,60,113,207,373,663,1167,2038,3537,
 6107,10499,17983,30703,52272,88769,150407,254321,
 429223,723167,1216490,2043361,3427635,5742463,
 9609327,16062463,26821668,44744657,74576703,
 124192237,206650167,343594479]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 20 22:57 EST 2020. Contains 331104 sequences. (Running on oeis4.)