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!)

A177237 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 2
6 4
7 7
8 10
9 14
10 19
11 25
12 33
13 42
14 52
15 64
16 77
17 92
18 109
19 128
20 149
21 172
22 197
23 225
24 255
25 288
26 324
27 362
28 403
29 447
30 494
31 545
32 599
33 656
34 717
35 781
36 849
37 921
38 997
39 1077
40 1161
41 1249
42 1342
43 1439
44 1541
45 1648
46 1759
47 1875
48 1996
49 2122
50 2254

[0,0,0,0,1,2,4,7,10,14,19,25,33,42,52,64,77,92,
 109,128,149,172,197,225,255,288,324,362,403,447,
 494,545,599,656,717,781,849,921,997,1077,1161,
 1249,1342,1439,1541,1648,1759,1875,1996,2122,2254]

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 February 21 23:00 EST 2020. Contains 332113 sequences. (Running on oeis4.)