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

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

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

A139055 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 1
6 1
7 9
8 14
9 42
10 54
11 64
12 19
13 1
14 105
15 196
16 153
17 183
18 191
19 536
20 333
21 1548
22 1014
23 257
24 1649
25 1282
26 4284
27 3326
28 2870
29 1483
30 7500
31 4390
32 4419
33 7641
34 9866
35 7461
36 1
37 5435
38 9097
39 38511
40 50214
41 29913
42 33874
43 41283
44 22041
45 47954
46 109338
47 107806
48 77175
49 61579
50 129998

[0,1,1,1,1,1,9,14,42,54,64,19,1,105,196,153,183,
 191,536,333,1548,1014,257,1649,1282,4284,3326,
 2870,1483,7500,4390,4419,7641,9866,7461,1,5435,
 9097,38511,50214,29913,33874,41283,22041,47954,
 109338,107806,77175,61579,129998]

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 26 01:22 EST 2020. Contains 338631 sequences. (Running on oeis4.)