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!)

A153178 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 2
5 3
6 3
7 4
8 5
9 6
10 8
11 9
12 11
13 14
14 16
15 19
16 23
17 27
18 31
19 37
20 43
21 49
22 58
23 66
24 76
25 89
26 101
27 115
28 132
29 150
30 170
31 194
32 219
33 247
34 280
35 315
36 354
37 399
38 447
39 500
40 562
41 627
42 699
43 781
44 869
45 967
46 1076
47 1194
48 1323
49 1468
50 1625
51 1796
52 1987
53 2193
54 2418
55 2668
56 2937
57 3231

[0,1,1,1,2,3,3,4,5,6,8,9,11,14,16,19,23,27,31,37,
 43,49,58,66,76,89,101,115,132,150,170,194,219,247,
 280,315,354,399,447,500,562,627,699,781,869,967,
 1076,1194,1323,1468,1625,1796,1987,2193,2418,2668,
 2937,3231]

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 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)