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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.

A377035 Antidiagonal-sums of the absolute value of the array A377033(n,k) = n-th term of the k-th differences of the composite numbers (A002808).

Table of values

n a(n)
1 4
2 8
3 10
4 12
5 14
6 18
7 21
8 28
9 34
10 40
11 47
12 74
13 96
14 110
15 138
16 286
17 715
18 2393
19 8200
20 25731
21 72468
22 184716
23 431575
24 934511
25 1892267
26 3605315
27 6494464
28 11116110
29 18134549
30 28348908
31 42701927
32 62290660
33 88313069
34 120999433
35 159769475
36 221775851
37 483797879

List of values

[4, 8, 10, 12, 14, 18, 21, 28, 34, 40, 47, 74, 96, 110, 138, 286, 715, 2393, 8200, 25731, 72468, 184716, 431575, 934511, 1892267, 3605315, 6494464, 11116110, 18134549, 28348908, 42701927, 62290660, 88313069, 120999433, 159769475, 221775851, 483797879]

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

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