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

 

Logo


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

A010905 as a simple table

n a(n)
0 4
1 15
2 56
3 209
4 780
5 2911
6 10864
7 40545
8 151316
9 564719
10 2107560
11 7865521
12 29354524
13 109552575
14 408855776
15 1525870529
16 5694626340
17 21252634831
18 79315912984
19 296011017105
20 1104728155436
21 4122901604639
22 15386878263120
23 57424611447841
24 214311567528244

[4,15,56,209,780,2911,10864,40545,151316,564719,
 2107560,7865521,29354524,109552575,408855776,
 1525870529,5694626340,21252634831,79315912984,
 296011017105,1104728155436,4122901604639,
 15386878263120,57424611447841,214311567528244]

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 November 15 19:18 EST 2019. Contains 329149 sequences. (Running on oeis4.)