login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A247100 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 21
5 51
6 127
7 324
8 844
9 2243
10 6073
11 16737
12 46905
13 133556
14 386062
15 1132107
16 3365627
17 10137559
18 30920943
19 95457178
20 298128278
21 941574417
22 3006040523
23 9697677885
24 31602993021
25 104001763258
26 345524136076
27 1158570129917
28 3919771027105
29 13377907523151

[1,2,4,9,21,51,127,324,844,2243,6073,16737,46905,
 133556,386062,1132107,3365627,10137559,30920943,
 95457178,298128278,941574417,3006040523,
 9697677885,31602993021,104001763258,345524136076,
 1158570129917,3919771027105,13377907523151]

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

License Agreements, Terms of Use, Privacy Policy .

Last modified February 24 18:24 EST 2018. Contains 299628 sequences. (Running on oeis4.)