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.

A330496 Squared area of quadrilateral with sides prime(n), prime(n+1), prime(n+2), prime(n+3) of odd primes configured as a cyclic quadrilateral. Sequence index starts at n=2 to omit the even prime.

Table of values

n a(n)
2 960
3 5005
4 17017
5 46189
6 96577
7 212625
8 394240
9 765049
10 1361920
11 2027025
12 3065857
13 4385745
14 6314112
15 8973909
16 12780049
17 17116960
18 21191625
19 27428544
20 33980800
21 42600829
22 56581525
23 72382464
24 89835424
25 107972737
26 121330189
27 135745657
28 167244385
29 204917929

List of values

[960, 5005, 17017, 46189, 96577, 212625, 394240, 765049, 1361920, 2027025, 3065857, 4385745, 6314112, 8973909, 12780049, 17116960, 21191625, 27428544, 33980800, 42600829, 56581525, 72382464, 89835424, 107972737, 121330189, 135745657, 167244385, 204917929]

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

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