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.

A287962 Positive numbers that are the sum of the squares of distinct Fibonacci numbers (with a single type of 1).

Original entry on oeis.org

1, 4, 5, 9, 10, 13, 14, 25, 26, 29, 30, 34, 35, 38, 39, 64, 65, 68, 69, 73, 74, 77, 78, 89, 90, 93, 94, 98, 99, 102, 103, 169, 170, 173, 174, 178, 179, 182, 183, 194, 195, 198, 199, 203, 204, 207, 208, 233, 234, 237, 238, 242, 243, 246, 247, 258, 259, 262, 263, 267, 268, 271, 272, 441, 442, 445, 446, 450
Offset: 1

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Author

Ilya Gutkovskiy, Jun 03 2017

Keywords

Crossrefs

Programs

  • Mathematica
    nmax = 450; f[x_] := Product[1 + x^Fibonacci[k]^2, {k, 2, 10}]; Exponent[#, x] & /@ List @@ Normal[Series[f[x], {x, 0, nmax}]] // Rest