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.

A347599 Irregular table read by rows, T(n, k) is the rank of the k-th Genocchi permutation of {1,...,n}, permutations sorted in lexicographical order. If no Genocchi permutation of {1,...,n} exists, then T(n, 1) = 0 by convention.

Table of values

n a(n)
1 1
2 0
3 5
4 0
5 67
6 91
7 92
8 0
9 1897
10 2017
11 2018
12 2617
13 2619
14 2737
15 2738
16 2739
17 2740
18 3457
19 3458
20 3459
21 3460
22 4177
23 4178
24 4179
25 4180
26 0
27 99241
28 99961
29 99962
30 104281
31 104283
32 105001
33 105002
34 105003
35 105004
36 110041
37 110042
38 110043
39 110044
40 115081
41 115082
42 115083

List of values

[1, 0, 5, 0, 67, 91, 92, 0, 1897, 2017, 2018, 2617, 2619, 2737, 2738, 2739, 2740, 3457, 3458, 3459, 3460, 4177, 4178, 4179, 4180, 0, 99241, 99961, 99962, 104281, 104283, 105001, 105002, 105003, 105004, 110041, 110042, 110043, 110044, 115081, 115082, 115083]