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.

A372282 Array read by upward antidiagonals: A(n, k) = A371094(A(n-1, k)) for n > 1, k >= 1; A(1, k) = 2*k-1.

Table of values

n a(n)
1 1
2 21
3 3
4 5461
5 21
6 5
7 357913941
8 5461
9 341
10 7
11 1537228672809129301
12 357913941
13 1398101
14 45
15 9
16 28356863910078205288614550619314017621
17 1537228672809129301
18 23456248059221
19 1109
20 117
21 11
22 9649340769776349618630915417390658987772498722136713669954798667326094136661
23 28356863910078205288614550619314017621
24 6602346876188694799461995861
25 873813
26 11605
27 69
28 13

List of values

[1, 21, 3, 5461, 21, 5, 357913941, 5461, 341, 7, 1537228672809129301, 357913941, 1398101, 45, 9, 28356863910078205288614550619314017621, 1537228672809129301, 23456248059221, 1109, 117, 11, 9649340769776349618630915417390658987772498722136713669954798667326094136661, 28356863910078205288614550619314017621, 6602346876188694799461995861, 873813, 11605, 69, 13]