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.

A046975 Partial sums of digits of decimal expansion of e.

Original entry on oeis.org

2, 9, 10, 18, 20, 28, 29, 37, 39, 47, 51, 56, 65, 65, 69, 74, 76, 79, 84, 87, 93, 93, 95, 103, 110, 114, 121, 122, 125, 130, 132, 138, 144, 146, 150, 159, 166, 173, 178, 185, 187, 191, 198, 198, 207, 210, 216, 225, 234, 243, 248, 257, 262, 269
Offset: 0

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Comments

The partial sums to 10^k, k=0..: 9, 51, 495, 4563, 45121, 449133, 4500474, 45003813, 449967981, .... - Robert G. Wilson v, Sep 16 2007

Crossrefs

Cf. A001113.

Programs

  • Mathematica
    Rest@ FoldList[ Plus, 0, First@ RealDigits[E, 10, 58]] (* Robert G. Wilson v, Sep 16 2007 *)
    Accumulate[RealDigits[E,10,120][[1]]] (* Harvey P. Dale, Nov 20 2024 *)