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.

A371102 Array A read by upward antidiagonals in which the entry A(n,k) in row n and column k is defined by A(1, k) = 4*k-1, and A(n+1, k) = A371094(A(n, k)), n,k >= 1.

Table of values

n a(n)
1 3
2 21
3 7
4 5461
5 45
6 11
7 357913941
8 1109
9 69
10 15
11 1537228672809129301
12 873813
13 3413
14 93
15 19
16 28356863910078205288614550619314017621
17 1466015503701
18 22369621
19 2261
20 117
21 23
22 9649340769776349618630915417390658987772498722136713669954798667326094136661
23 25790417485112089060398421
24 6004799503160661
25 873813
26 11605
27 141
28 27

List of values

[3, 21, 7, 5461, 45, 11, 357913941, 1109, 69, 15, 1537228672809129301, 873813, 3413, 93, 19, 28356863910078205288614550619314017621, 1466015503701, 22369621, 2261, 117, 23, 9649340769776349618630915417390658987772498722136713669954798667326094136661, 25790417485112089060398421, 6004799503160661, 873813, 11605, 141, 27]