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

 

Logo


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

A278874 as a simple table

n a(n)
0 1
1 1
2 1
3 7
4 25
5 50
6 155
7 508
8 1343
9 3800
10 11438
11 32525
12 92333
13 268766
14 774302
15 2216976
16 6392865
17 18425916
18 52958070
19 152425812
20 438973764
21 1263109849
22 3634965137
23 10463959311
24 30116734921
25 86675829307
26 249478723992
27 718056248229
28 2066658063664
29 5948257601097

[1,1,1,7,25,50,155,508,1343,3800,11438,32525,
 92333,268766,774302,2216976,6392865,18425916,
 52958070,152425812,438973764,1263109849,
 3634965137,10463959311,30116734921,86675829307,
 249478723992,718056248229,2066658063664,
 5948257601097]

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 September 27 13:17 EDT 2021. Contains 347688 sequences. (Running on oeis4.)