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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.

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A211772 Nonprime numbers all of whose divisors are numbers whose decimal digits are in ascending order.

Original entry on oeis.org

1, 4, 6, 8, 9, 12, 14, 15, 16, 18, 24, 25, 26, 27, 28, 34, 35, 36, 38, 39, 45, 46, 48, 49, 56, 57, 58, 68, 69, 78, 125, 134, 135, 136, 138, 145, 158, 169, 178, 235, 237, 245, 247, 259, 267, 268, 278, 289, 356, 358, 469, 478, 578, 1345, 1357, 1369, 2479, 2569
Offset: 1

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Author

Jaroslav Krizek, May 07 2012

Keywords

Comments

Sequence is finite with 63 terms, last term is a(63) = 134689.
Complement of A052015 with respect to A190218. Subsequence of A211771.

Examples

			Divisors of 24589: 1, 67, 367, 24589 (all divisors with digits in ascending order).

Links

Crossrefs

Cf. A052015 (primes with distinct digits in ascending order), A190218 (numbers all of whose divisors are numbers whose decimal digits are in ascending order), A211771 (nonprime numbers with distinct digits in ascending order).
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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