cp's OEIS Frontend

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.

A086274 Antidiagonal sums of A086272 (and of A086273).

Table of values

n a(n)
1 1
2 4
3 12
4 29
5 60
6 111
7 189
8 302
9 459
10 670
11 946
12 1299
13 1742
14 2289
15 2955
16 3756
17 4709
18 5832
19 7144
20 8665
21 10416
22 12419
23 14697
24 17274
25 20175
26 23426
27 27054
28 31087
29 35554
30 40485
31 45911
32 51864
33 58377
34 65484
35 73220
36 81621
37 90724
38 100567
39 111189

List of values

[1, 4, 12, 29, 60, 111, 189, 302, 459, 670, 946, 1299, 1742, 2289, 2955, 3756, 4709, 5832, 7144, 8665, 10416, 12419, 14697, 17274, 20175, 23426, 27054, 31087, 35554, 40485, 45911, 51864, 58377, 65484, 73220, 81621, 90724, 100567, 111189]

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

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