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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A256700 Positive part of the minimal alternating triangular-number representation of n (defined at A255974).

Table of values

n a(n)
1 1
2 3
3 3
4 7
5 6
6 6
7 10
8 11
9 10
10 10
11 18
12 15
13 16
14 15
15 15
16 22
17 24
18 21
19 22
20 21
21 21
22 28
23 29
24 31
25 28
26 29
27 28
28 28
29 39
30 36
31 37
32 39
33 36
34 37
35 36
36 36
37 48
38 48
39 45
40 46
41 48
42 45
43 46
44 45
45 45
46 56
47 58
48 58
49 55
50 56
51 58
52 55
53 56
54 55
55 55
56 66
57 67
58 69
59 69
60 66
61 67
62 69
63 66
64 67
65 66
66 66

List of values

[1, 3, 3, 7, 6, 6, 10, 11, 10, 10, 18, 15, 16, 15, 15, 22, 24, 21, 22, 21, 21, 28, 29, 31, 28, 29, 28, 28, 39, 36, 37, 39, 36, 37, 36, 36, 48, 48, 45, 46, 48, 45, 46, 45, 45, 56, 58, 58, 55, 56, 58, 55, 56, 55, 55, 66, 67, 69, 69, 66, 67, 69, 66, 67, 66, 66]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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