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.

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A032557 Numbers k whose decimal representation, read as a base-13 value and divided by k, yields an integer.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 7, 8, 9, 1557, 1560, 1614, 23845695, 35999937, 48674232, 209663697, 209663703, 647731785, 761783484, 1259500136, 2625469053, 3890642833, 12595001360, 13126445350, 26254690530, 38906428330, 176590016643
Offset: 1

Views

Author

Patrick De Geest, Apr 15 1998

Keywords

Comments

Previous name: Base 13 value of decimal denominator divided by this decimal value (n) is an integer.

Examples

			1557 is a term: 1557_13 = 3114 = 1557*2. - _Jon E. Schoenfield_, Oct 25 2019

Crossrefs

Cf. A032558. See also A032563 for explanation.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000 and Mar 21 2001
Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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