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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.

A157088 Consider all consecutive integer Pythagorean septuples (X, X+1, X+2, X+3, Z-2, Z-1, Z) ordered by increasing Z; sequence gives X values.

Table of values

n a(n)
0 0
1 21
2 312
3 4365
4 60816
5 847077
6 11798280
7 164328861
8 2288805792
9 31878952245
10 444016525656
11 6184352406957
12 86136917171760
13 1199732487997701
14 16710117914796072
15 232741918319147325
16 3241676738553266496
17 45150732421426583637
18 628868577161418904440
19 8759009347838438078541

List of values

[0, 21, 312, 4365, 60816, 847077, 11798280, 164328861, 2288805792, 31878952245, 444016525656, 6184352406957, 86136917171760, 1199732487997701, 16710117914796072, 232741918319147325, 3241676738553266496, 45150732421426583637, 628868577161418904440, 8759009347838438078541]

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

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