login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

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

A131355 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 4
5 8
6 10
7 16
8 19
9 27
10 31
11 41
12 46
13 58
14 64
15 78
16 85
17 101
18 109
19 127
20 136
21 156
22 166
23 188
24 199
25 223
26 235
27 261
28 274
29 302
30 316
31 346
32 361
33 393
34 409
35 443
36 460
37 496
38 514
39 552
40 571
41 611
42 631
43 673
44 694
45 738
46 760
47 806
48 829
49 877
50 901
51 951
52 976
53 1028
54 1054
55 1108

[1,1,1,3,4,8,10,16,19,27,31,41,46,58,64,78,85,101,
 109,127,136,156,166,188,199,223,235,261,274,302,
 316,346,361,393,409,443,460,496,514,552,571,611,
 631,673,694,738,760,806,829,877,901,951,976,1028,
 1054,1108]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)