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.

A249328 Position where n occurs first in the continued fraction expansion of e^3.

Original entry on oeis.org

2, 3, 5, 4, 7, 18, 32, 91, 142, 454, 1, 245, 15, 16, 126, 10, 304, 74, 202, 0, 296, 409, 227, 89, 865, 425, 183, 384, 616, 634, 1200, 1467, 1226, 159, 233, 2023, 584, 1384, 745, 764, 770, 329, 1582, 1721, 585, 85, 392, 136, 3984, 740, 302, 890
Offset: 1

Views

Author

Ralf Stephan, Jan 12 2015

Keywords

Crossrefs

Cf. A058282.

Programs

  • Sage
    l = continued_fraction(exp(3))[:10000]
    [next((i for i, x in enumerate(l) if x == n), None) for n in range(1,100)]