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.

A375407 Numbers k such that the k-th composition in standard order (row k of A066099) matches both of the dashed patterns 23-1 and 1-32.

Table of values

n a(n)
1 421
2 649
3 802
4 809
5 837
6 843
7 933
8 1289
9 1299
10 1330
11 1445
12 1577
13 1602
14 1605
15 1617
16 1619
17 1669
18 1673
19 1675
20 1685
21 1686
22 1687
23 1701
24 1826
25 1833
26 1861
27 1867
28 1957
29 2469
30 2569
31 2577
32 2579
33 2597
34 2598
35 2599
36 2610
37 2658
38 2661
39 2674
40 2697
41 2850
42 2857
43 2885
44 2891

List of values

[421, 649, 802, 809, 837, 843, 933, 1289, 1299, 1330, 1445, 1577, 1602, 1605, 1617, 1619, 1669, 1673, 1675, 1685, 1686, 1687, 1701, 1826, 1833, 1861, 1867, 1957, 2469, 2569, 2577, 2579, 2597, 2598, 2599, 2610, 2658, 2661, 2674, 2697, 2850, 2857, 2885, 2891]